rpcs3/Utilities/BEType.h

#pragma once

#include "types.h"
#include "Platform.h"

union alignas(16) v128
{
	char _bytes[16];

	template<typename T, std::size_t N, std::size_t M>
	struct masked_array_t // array type accessed as (index ^ M)
	{
		T m_data[N];

	public:
		T& operator [](std::size_t index)
		{
			return m_data[index ^ M];
		}

		const T& operator [](std::size_t index) const
		{
			return m_data[index ^ M];
		}
	};

#if IS_LE_MACHINE == 1
	template<typename T, std::size_t N = 16 / sizeof(T)> using normal_array_t = masked_array_t<T, N, 0>;
	template<typename T, std::size_t N = 16 / sizeof(T)> using reversed_array_t = masked_array_t<T, N, N - 1>;
#endif

	normal_array_t<u64>   _u64;
	normal_array_t<s64>   _s64;
	reversed_array_t<u64> u64r;
	reversed_array_t<s64> s64r;

	normal_array_t<u32>   _u32;
	normal_array_t<s32>   _s32;
	reversed_array_t<u32> u32r;
	reversed_array_t<s32> s32r;

	normal_array_t<u16>   _u16;
	normal_array_t<s16>   _s16;
	reversed_array_t<u16> u16r;
	reversed_array_t<s16> s16r;

	normal_array_t<u8>    _u8;
	normal_array_t<s8>    _s8;
	reversed_array_t<u8>  u8r;
	reversed_array_t<s8>  s8r;

	normal_array_t<f32>   _f;
	normal_array_t<f64>   _d;
	reversed_array_t<f32> fr;
	reversed_array_t<f64> dr;

	__m128 vf;
	__m128i vi;
	__m128d vd;

	struct bit_array_128
	{
		u64 m_data[2];

	public:
		class bit_element
		{
			u64& data;
			const u64 mask;

		public:
			bit_element(u64& data, const u64 mask)
				: data(data)
				, mask(mask)
			{
			}

			operator bool() const
			{
				return (data & mask) != 0;
			}

			bit_element& operator =(const bool right)
			{
				if (right)
				{
					data |= mask;
				}
				else
				{
					data &= ~mask;
				}
				return *this;
			}

			bit_element& operator =(const bit_element& right)
			{
				if (right)
				{
					data |= mask;
				}
				else
				{
					data &= ~mask;
				}
				return *this;
			}
		};

		// Index 0 returns the MSB and index 127 returns the LSB
		bit_element operator [](u32 index)
		{
#if IS_LE_MACHINE == 1
			return bit_element(m_data[1 - (index >> 6)], 0x8000000000000000ull >> (index & 0x3F));
#endif
		}

		// Index 0 returns the MSB and index 127 returns the LSB
		bool operator [](u32 index) const
		{
#if IS_LE_MACHINE == 1
			return (m_data[1 - (index >> 6)] & (0x8000000000000000ull >> (index & 0x3F))) != 0;
#endif
		}
	}
	_bit;

	static v128 from64(u64 _0, u64 _1 = 0)
	{
		v128 ret;
		ret._u64[0] = _0;
		ret._u64[1] = _1;
		return ret;
	}

	static v128 from64r(u64 _1, u64 _0 = 0)
	{
		return from64(_0, _1);
	}

	static v128 from32(u32 _0, u32 _1 = 0, u32 _2 = 0, u32 _3 = 0)
	{
		v128 ret;
		ret._u32[0] = _0;
		ret._u32[1] = _1;
		ret._u32[2] = _2;
		ret._u32[3] = _3;
		return ret;
	}

	static v128 from32r(u32 _3, u32 _2 = 0, u32 _1 = 0, u32 _0 = 0)
	{
		return from32(_0, _1, _2, _3);
	}

	static v128 from32p(u32 value)
	{
		v128 ret;
		ret.vi = _mm_set1_epi32(static_cast<s32>(value));
		return ret;
	}

	static v128 from16p(u16 value)
	{
		v128 ret;
		ret.vi = _mm_set1_epi16(static_cast<s16>(value));
		return ret;
	}

	static v128 from8p(u8 value)
	{
		v128 ret;
		ret.vi = _mm_set1_epi8(static_cast<s8>(value));
		return ret;
	}

	static v128 fromBit(u32 bit)
	{
		v128 ret = {};
		ret._bit[bit] = true;
		return ret;
	}

	static v128 fromV(__m128i value)
	{
		v128 ret;
		ret.vi = value;
		return ret;
	}

	static v128 fromF(__m128 value)
	{
		v128 ret;
		ret.vf = value;
		return ret;
	}

	static v128 fromD(__m128d value)
	{
		v128 ret;
		ret.vd = value;
		return ret;
	}

	static inline v128 add8(const v128& left, const v128& right)
	{
		return fromV(_mm_add_epi8(left.vi, right.vi));
	}

	static inline v128 add16(const v128& left, const v128& right)
	{
		return fromV(_mm_add_epi16(left.vi, right.vi));
	}

	static inline v128 add32(const v128& left, const v128& right)
	{
		return fromV(_mm_add_epi32(left.vi, right.vi));
	}

	static inline v128 addfs(const v128& left, const v128& right)
	{
		return fromF(_mm_add_ps(left.vf, right.vf));
	}

	static inline v128 addfd(const v128& left, const v128& right)
	{
		return fromD(_mm_add_pd(left.vd, right.vd));
	}

	static inline v128 sub8(const v128& left, const v128& right)
	{
		return fromV(_mm_sub_epi8(left.vi, right.vi));
	}

	static inline v128 sub16(const v128& left, const v128& right)
	{
		return fromV(_mm_sub_epi16(left.vi, right.vi));
	}

	static inline v128 sub32(const v128& left, const v128& right)
	{
		return fromV(_mm_sub_epi32(left.vi, right.vi));
	}

	static inline v128 subfs(const v128& left, const v128& right)
	{
		return fromF(_mm_sub_ps(left.vf, right.vf));
	}

	static inline v128 subfd(const v128& left, const v128& right)
	{
		return fromD(_mm_sub_pd(left.vd, right.vd));
	}

	static inline v128 maxu8(const v128& left, const v128& right)
	{
		return fromV(_mm_max_epu8(left.vi, right.vi));
	}

	static inline v128 minu8(const v128& left, const v128& right)
	{
		return fromV(_mm_min_epu8(left.vi, right.vi));
	}

	static inline v128 eq8(const v128& left, const v128& right)
	{
		return fromV(_mm_cmpeq_epi8(left.vi, right.vi));
	}

	static inline v128 eq16(const v128& left, const v128& right)
	{
		return fromV(_mm_cmpeq_epi16(left.vi, right.vi));
	}

	static inline v128 eq32(const v128& left, const v128& right)
	{
		return fromV(_mm_cmpeq_epi32(left.vi, right.vi));
	}

	bool operator ==(const v128& right) const
	{
		return _u64[0] == right._u64[0] && _u64[1] == right._u64[1];
	}

	bool operator !=(const v128& right) const
	{
		return _u64[0] != right._u64[0] || _u64[1] != right._u64[1];
	}

	// result = (~left) & (right)
	static inline v128 andnot(const v128& left, const v128& right)
	{
		return fromV(_mm_andnot_si128(left.vi, right.vi));
	}

	void clear()
	{
		_u64[0] = 0;
		_u64[1] = 0;
	}

	std::string to_hex() const;

	std::string to_xyzw() const;
};

inline v128 operator |(const v128& left, const v128& right)
{
	return v128::fromV(_mm_or_si128(left.vi, right.vi));
}

inline v128 operator &(const v128& left, const v128& right)
{
	return v128::fromV(_mm_and_si128(left.vi, right.vi));
}

inline v128 operator ^(const v128& left, const v128& right)
{
	return v128::fromV(_mm_xor_si128(left.vi, right.vi));
}

inline v128 operator ~(const v128& other)
{
	return v128::from64(~other._u64[0], ~other._u64[1]);
}

#define IS_INTEGER(t) (std::is_integral<t>::value || std::is_enum<t>::value)
#define IS_BINARY_COMPARABLE(t1, t2) (IS_INTEGER(t1) && IS_INTEGER(t2) && sizeof(t1) == sizeof(t2))

template<typename T, std::size_t Size = sizeof(T)>
struct se_storage
{
	static_assert(!Size, "Bad se_storage<> type");
};

template<typename T>
struct se_storage<T, 2>
{
	using type = u16;

	static constexpr u16 swap(u16 src)
	{
#if defined(__GNUG__)
		return __builtin_bswap16(src);
#else
		return _byteswap_ushort(src);
#endif
	}

	static inline u16 to(const T& src)
	{
		return swap(reinterpret_cast<const u16&>(src));
	}

	static inline T from(u16 src)
	{
		const u16 result = swap(src);
		return reinterpret_cast<const T&>(result);
	}
};

template<typename T>
struct se_storage<T, 4>
{
	using type = u32;

	static constexpr u32 swap(u32 src)
	{
#if defined(__GNUG__)
		return __builtin_bswap32(src);
#else
		return _byteswap_ulong(src);
#endif
	}

	static inline u32 to(const T& src)
	{
		return swap(reinterpret_cast<const u32&>(src));
	}

	static inline T from(u32 src)
	{
		const u32 result = swap(src);
		return reinterpret_cast<const T&>(result);
	}
};

template<typename T>
struct se_storage<T, 8>
{
	using type = u64;

	static constexpr u64 swap(u64 src)
	{
#if defined(__GNUG__)
		return __builtin_bswap64(src);
#else
		return _byteswap_uint64(src);
#endif
	}

	static inline u64 to(const T& src)
	{
		return swap(reinterpret_cast<const u64&>(src));
	}

	static inline T from(u64 src)
	{
		const u64 result = swap(src);
		return reinterpret_cast<const T&>(result);
	}
};

template<typename T>
struct se_storage<T, 16>
{
	using type = v128;

	static inline v128 swap(const v128& src)
	{
		return v128::fromV(_mm_shuffle_epi8(src.vi, _mm_set_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)));
	}

	static inline v128 to(const T& src)
	{
		return swap(reinterpret_cast<const v128&>(src));
	}

	static inline T from(const v128& src)
	{
		const v128 result = swap(src);
		return reinterpret_cast<const T&>(result);
	}
};

template<typename T> using se_storage_t = typename se_storage<T>::type;

template<typename T1, typename T2>
struct se_convert
{
	using type_from = std::remove_cv_t<T1>;
	using type_to = std::remove_cv_t<T2>;
	using stype_from = se_storage_t<std::remove_cv_t<T1>>;
	using stype_to = se_storage_t<std::remove_cv_t<T2>>;
	using storage_from = se_storage<std::remove_cv_t<T1>>;
	using storage_to = se_storage<std::remove_cv_t<T2>>;

	static inline std::enable_if_t<std::is_same<type_from, type_to>::value, stype_to> convert(const stype_from& data)
	{
		return data;
	}

	static inline stype_to convert(const stype_from& data, ...)
	{
		return storage_to::to(storage_from::from(data));
	}
};

static struct se_raw_tag_t {} constexpr se_raw{};

template<typename T, bool Se = true>
class se_t;

// Switched endianness
template<typename T>
class se_t<T, true>
{
	using type = typename std::remove_cv<T>::type;
	using stype = se_storage_t<type>;
	using storage = se_storage<type>;

	stype m_data;

	static_assert(!std::is_pointer<type>::value, "se_t<> error: invalid type (pointer)");
	static_assert(!std::is_reference<type>::value, "se_t<> error: invalid type (reference)");
	static_assert(!std::is_array<type>::value, "se_t<> error: invalid type (array)");
	static_assert(sizeof(type) == alignof(type), "se_t<> error: unexpected alignment");

	template<typename T2, typename = void>
	struct bool_converter
	{
		static inline bool to_bool(const se_t<T2>& value)
		{
			return static_cast<bool>(value.value());
		}
	};

	template<typename T2>
	struct bool_converter<T2, std::enable_if_t<std::is_integral<T2>::value>>
	{
		static inline bool to_bool(const se_t<T2>& value)
		{
			return value.m_data != 0;
		}
	};

public:
	se_t() = default;

	se_t(const se_t& right) = default;

	se_t(type value)
		: m_data(storage::to(value))
	{
	}
	
	// Construct directly from raw data (don't use)
	constexpr se_t(const stype& raw_value, const se_raw_tag_t&)
		: m_data(raw_value)
	{
	}

	type value() const
	{
		return storage::from(m_data);
	}

	// Access underlying raw data (don't use)
	constexpr const stype& raw_data() const noexcept
	{
		return m_data;
	}
	
	se_t& operator =(const se_t&) = default;

	se_t& operator =(type value)
	{
		return m_data = storage::to(value), *this;
	}

	using simple_type = simple_t<T>;

	operator type() const
	{
		return storage::from(m_data);
	}

	// Optimization
	explicit operator bool() const
	{
		return bool_converter<type>::to_bool(*this);
	}

	// Optimization
	template<typename T2>
	std::enable_if_t<IS_BINARY_COMPARABLE(T, T2), se_t&> operator &=(const se_t<T2>& right)
	{
		return m_data &= right.raw_data(), *this;
	}

	// Optimization
	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator &=(CT right)
	{
		return m_data &= storage::to(right), *this;
	}

	// Optimization
	template<typename T2>
	std::enable_if_t<IS_BINARY_COMPARABLE(T, T2), se_t&> operator |=(const se_t<T2>& right)
	{
		return m_data |= right.raw_data(), *this;
	}

	// Optimization
	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator |=(CT right)
	{
		return m_data |= storage::to(right), *this;
	}

	// Optimization
	template<typename T2>
	std::enable_if_t<IS_BINARY_COMPARABLE(T, T2), se_t&> operator ^=(const se_t<T2>& right)
	{
		return m_data ^= right.raw_data(), *this;
	}

	// Optimization
	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator ^=(CT right)
	{
		return m_data ^= storage::to(right), *this;
	}
};

// Native endianness
template<typename T>
class se_t<T, false>
{
	using type = typename std::remove_cv<T>::type;

	static_assert(!std::is_pointer<type>::value, "se_t<> error: invalid type (pointer)");
	static_assert(!std::is_reference<type>::value, "se_t<> error: invalid type (reference)");
	static_assert(!std::is_array<type>::value, "se_t<> error: invalid type (array)");
	static_assert(sizeof(type) == alignof(type), "se_t<> error: unexpected alignment");

	type m_data;

public:
	se_t() = default;

	constexpr se_t(type value)
		: m_data(value)
	{
	}

	// Construct directly from raw data (don't use)
	constexpr se_t(const type& raw_value, const se_raw_tag_t&)
		: m_data(raw_value)
	{
	}

	constexpr type value() const
	{
		return m_data;
	}

	// Access underlying raw data (don't use)
	constexpr const type& raw_data() const noexcept
	{
		return m_data;
	}

	se_t& operator =(const se_t& value) = default;

	se_t& operator =(type value)
	{
		return m_data = value, *this;
	}

	using simple_type = simple_t<T>;

	constexpr operator type() const
	{
		return m_data;
	}

	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator &=(const CT& right)
	{
		return m_data &= right, *this;
	}

	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator |=(const CT& right)
	{
		return m_data |= right, *this;
	}

	template<typename CT>
	std::enable_if_t<std::is_integral<T>::value && std::is_convertible<CT, T>::value, se_t&> operator ^=(const CT& right)
	{
		return m_data ^= right, *this;
	}
};

// se_t with native endianness (alias)
template<typename T> using nse_t = se_t<T, false>;

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator +=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value += right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator -=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value -= right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator *=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value *= right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator /=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value /= right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator %=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value %= right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator <<=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value <<= right);
}

template<typename T, bool Se, typename T1>
inline se_t<T, Se>& operator >>=(se_t<T, Se>& left, const T1& right)
{
	auto value = left.value();
	return left = (value >>= right);
}

template<typename T, bool Se>
inline se_t<T, Se> operator ++(se_t<T, Se>& left, int)
{
	auto value = left.value();
	auto result = value++;
	left = value;
	return result;
}

template<typename T, bool Se>
inline se_t<T, Se> operator --(se_t<T, Se>& left, int)
{
	auto value = left.value();
	auto result = value--;
	left = value;
	return result;
}

template<typename T, bool Se>
inline se_t<T, Se>& operator ++(se_t<T, Se>& right)
{
	auto value = right.value();
	return right = ++value;
}

template<typename T, bool Se>
inline se_t<T, Se>& operator --(se_t<T, Se>& right)
{
	auto value = right.value();
	return right = --value;
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_BINARY_COMPARABLE(T1, T2), bool> operator ==(const se_t<T1>& left, const se_t<T2>& right)
{
	return left.raw_data() == right.raw_data();
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<std::is_integral<T1>::value && IS_INTEGER(T2) && sizeof(T1) >= sizeof(T2), bool> operator ==(const se_t<T1>& left, T2 right)
{
	return left.raw_data() == se_storage<T1>::to(right);
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_INTEGER(T1) && std::is_integral<T2>::value && sizeof(T1) <= sizeof(T2), bool> operator ==(T1 left, const se_t<T2>& right)
{
	return se_storage<T2>::to(left) == right.raw_data();
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_BINARY_COMPARABLE(T1, T2), bool> operator !=(const se_t<T1>& left, const se_t<T2>& right)
{
	return left.raw_data() != right.raw_data();
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<std::is_integral<T1>::value && IS_INTEGER(T2) && sizeof(T1) >= sizeof(T2), bool> operator !=(const se_t<T1>& left, T2 right)
{
	return left.raw_data() != se_storage<T1>::to(right);
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_INTEGER(T1) && std::is_integral<T2>::value && sizeof(T1) <= sizeof(T2), bool> operator !=(T1 left, const se_t<T2>& right)
{
	return se_storage<T2>::to(left) != right.raw_data();
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_BINARY_COMPARABLE(T1, T2) && sizeof(T1) >= 4, se_t<decltype(T1() & T2())>> operator &(const se_t<T1>& left, const se_t<T2>& right)
{
	return{ left.raw_data() & right.raw_data(), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<std::is_integral<T1>::value && IS_INTEGER(T2) && sizeof(T1) >= sizeof(T2) && sizeof(T1) >= 4, se_t<decltype(T1() & T2())>> operator &(const se_t<T1>& left, T2 right)
{
	return{ left.raw_data() & se_storage<T1>::to(right), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_INTEGER(T1) && std::is_integral<T2>::value && sizeof(T1) <= sizeof(T2) && sizeof(T2) >= 4, se_t<decltype(T1() & T2())>> operator &(T1 left, const se_t<T2>& right)
{
	return{ se_storage<T2>::to(left) & right.raw_data(), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_BINARY_COMPARABLE(T1, T2) && sizeof(T1) >= 4, se_t<decltype(T1() | T2())>> operator |(const se_t<T1>& left, const se_t<T2>& right)
{
	return{ left.raw_data() | right.raw_data(), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<std::is_integral<T1>::value && IS_INTEGER(T2) && sizeof(T1) >= sizeof(T2) && sizeof(T1) >= 4, se_t<decltype(T1() | T2())>> operator |(const se_t<T1>& left, T2 right)
{
	return{ left.raw_data() | se_storage<T1>::to(right), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_INTEGER(T1) && std::is_integral<T2>::value && sizeof(T1) <= sizeof(T2) && sizeof(T2) >= 4, se_t<decltype(T1() | T2())>> operator |(T1 left, const se_t<T2>& right)
{
	return{ se_storage<T2>::to(left) | right.raw_data(), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_BINARY_COMPARABLE(T1, T2) && sizeof(T1) >= 4, se_t<decltype(T1() ^ T2())>> operator ^(const se_t<T1>& left, const se_t<T2>& right)
{
	return{ left.raw_data() ^ right.raw_data(), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<std::is_integral<T1>::value && IS_INTEGER(T2) && sizeof(T1) >= sizeof(T2) && sizeof(T1) >= 4, se_t<decltype(T1() ^ T2())>> operator ^(const se_t<T1>& left, T2 right)
{
	return{ left.raw_data() ^ se_storage<T1>::to(right), se_raw };
}

// Optimization
template<typename T1, typename T2>
inline std::enable_if_t<IS_INTEGER(T1) && std::is_integral<T2>::value && sizeof(T1) <= sizeof(T2) && sizeof(T2) >= 4, se_t<decltype(T1() ^ T2())>> operator ^(T1 left, const se_t<T2>& right)
{
	return{ se_storage<T2>::to(left) ^ right.raw_data(), se_raw };
}

// Optimization
template<typename T>
inline std::enable_if_t<std::is_integral<T>::value && sizeof(T) >= 4, se_t<decltype(~T())>> operator ~(const se_t<T>& right)
{
	return{ ~right.raw_data(), se_raw };
}

#if IS_LE_MACHINE == 1
template<typename T> using be_t = se_t<T, true>;
template<typename T> using le_t = se_t<T, false>;
#endif

// Type converter: converts native endianness arithmetic/enum types to appropriate se_t<> type
template<typename T, bool Se, typename = void>
struct to_se
{
	// Convert arithmetic and enum types
	using type = typename std::conditional<std::is_arithmetic<T>::value || std::is_enum<T>::value, se_t<T, Se>, T>::type;
};

template<bool Se> struct to_se<v128, Se> { using type = se_t<v128, Se>; };
template<bool Se> struct to_se<bool, Se> { using type = bool; };
template<bool Se> struct to_se<char, Se> { using type = char; };
template<bool Se> struct to_se<u8, Se>   { using type = u8; };
template<bool Se> struct to_se<s8, Se>   { using type = s8; };

template<typename T, bool Se>
struct to_se<const T, Se, std::enable_if_t<!std::is_array<T>::value>> 
{
	// Move const qualifier
	using type = const typename to_se<T, Se>::type;
};

template<typename T, bool Se>
struct to_se<volatile T, Se, std::enable_if_t<!std::is_array<T>::value && !std::is_const<T>::value>>
{
	// Move volatile qualifier
	using type = volatile typename to_se<T, Se>::type;
};

template<typename T, bool Se>
struct to_se<T[], Se>
{
	// Move array qualifier
	using type = typename to_se<T, Se>::type[];
};

template<typename T, bool Se, std::size_t N>
struct to_se<T[N], Se>
{
	// Move array qualifier
	using type = typename to_se<T, Se>::type[N];
};

// BE/LE aliases for to_se<>
#if IS_LE_MACHINE == 1
template<typename T> using to_be_t = typename to_se<T, true>::type;
template<typename T> using to_le_t = typename to_se<T, false>::type;
#endif

// BE/LE aliases for atomic_t
#if IS_LE_MACHINE == 1
template<typename T> using atomic_be_t = atomic_t<be_t<T>>;
template<typename T> using atomic_le_t = atomic_t<le_t<T>>;
#endif

// Formatting for BE/LE data
template<typename T, bool Se>
struct unveil<se_t<T, Se>, void>
{
	static inline auto get(const se_t<T, Se>& arg)
	{
		return unveil<T>::get(arg);
	}
};

#undef IS_BINARY_COMPARABLE
#undef IS_INTEGER