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mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-23 03:02:53 +01:00
rpcs3/Utilities/BEType.h

892 lines
19 KiB
C++

#pragma once
union _CRT_ALIGN(16) u128
{
u64 _u64[2];
s64 _s64[2];
class u64_reversed_array_2
{
u64 data[2];
public:
u64& operator [] (s32 index)
{
return data[1 - index];
}
const u64& operator [] (s32 index) const
{
return data[1 - index];
}
} u64r;
u32 _u32[4];
s32 _s32[4];
class u32_reversed_array_4
{
u32 data[4];
public:
u32& operator [] (s32 index)
{
return data[3 - index];
}
const u32& operator [] (s32 index) const
{
return data[3 - index];
}
} u32r;
u16 _u16[8];
s16 _s16[8];
class u16_reversed_array_8
{
u16 data[8];
public:
u16& operator [] (s32 index)
{
return data[7 - index];
}
const u16& operator [] (s32 index) const
{
return data[7 - index];
}
} u16r;
u8 _u8[16];
s8 _s8[16];
class u8_reversed_array_16
{
u8 data[16];
public:
u8& operator [] (s32 index)
{
return data[15 - index];
}
const u8& operator [] (s32 index) const
{
return data[15 - index];
}
} u8r;
float _f[4];
double _d[2];
__m128 vf;
__m128i vi;
class bit_array_128
{
u64 data[2];
public:
class bit_element
{
u64& data;
const u64 mask;
public:
bit_element(u64& data, const u64 mask)
: data(data)
, mask(mask)
{
}
__forceinline operator bool() const
{
return (data & mask) != 0;
}
__forceinline bit_element& operator = (const bool right)
{
if (right)
{
data |= mask;
}
else
{
data &= ~mask;
}
return *this;
}
__forceinline bit_element& operator = (const bit_element& right)
{
if (right)
{
data |= mask;
}
else
{
data &= ~mask;
}
return *this;
}
};
bit_element operator [] (u32 index)
{
assert(index < 128);
return bit_element(data[index / 64], 1ull << (index % 64));
}
const bool operator [] (u32 index) const
{
assert(index < 128);
return (data[index / 64] & (1ull << (index % 64))) != 0;
}
} _bit;
//operator u64() const { return _u64[0]; }
//operator u32() const { return _u32[0]; }
//operator u16() const { return _u16[0]; }
//operator u8() const { return _u8[0]; }
//operator bool() const { return _u64[0] != 0 || _u64[1] != 0; }
static u128 from64(u64 _0, u64 _1 = 0)
{
u128 ret;
ret._u64[0] = _0;
ret._u64[1] = _1;
return ret;
}
static u128 from64r(u64 _1, u64 _0 = 0)
{
return from64(_0, _1);
}
static u128 from32(u32 _0, u32 _1 = 0, u32 _2 = 0, u32 _3 = 0)
{
u128 ret;
ret._u32[0] = _0;
ret._u32[1] = _1;
ret._u32[2] = _2;
ret._u32[3] = _3;
return ret;
}
static u128 from32r(u32 _3, u32 _2 = 0, u32 _1 = 0, u32 _0 = 0)
{
return from32(_0, _1, _2, _3);
}
static u128 from32p(u32 value)
{
u128 ret;
ret.vi = _mm_set1_epi32((int)value);
return ret;
}
static u128 from8p(u8 value)
{
u128 ret;
ret.vi = _mm_set1_epi8((char)value);
return ret;
}
static u128 fromBit(u32 bit)
{
u128 ret = {};
ret._bit[bit] = true;
return ret;
}
static u128 fromV(__m128i value)
{
u128 ret;
ret.vi = value;
return ret;
}
static __forceinline u128 add8(const u128& left, const u128& right)
{
return fromV(_mm_add_epi8(left.vi, right.vi));
}
static __forceinline u128 sub8(const u128& left, const u128& right)
{
return fromV(_mm_sub_epi8(left.vi, right.vi));
}
static __forceinline u128 minu8(const u128& left, const u128& right)
{
return fromV(_mm_min_epu8(left.vi, right.vi));
}
static __forceinline u128 eq8(const u128& left, const u128& right)
{
return fromV(_mm_cmpeq_epi8(left.vi, right.vi));
}
static __forceinline u128 gtu8(const u128& left, const u128& right)
{
return fromV(_mm_cmpgt_epu8(left.vi, right.vi));
}
static __forceinline u128 leu8(const u128& left, const u128& right)
{
return fromV(_mm_cmple_epu8(left.vi, right.vi));
}
bool operator == (const u128& right) const
{
return (_u64[0] == right._u64[0]) && (_u64[1] == right._u64[1]);
}
bool operator != (const u128& right) const
{
return (_u64[0] != right._u64[0]) || (_u64[1] != right._u64[1]);
}
__forceinline u128 operator | (const u128& right) const
{
return fromV(_mm_or_si128(vi, right.vi));
}
__forceinline u128 operator & (const u128& right) const
{
return fromV(_mm_and_si128(vi, right.vi));
}
__forceinline u128 operator ^ (const u128& right) const
{
return fromV(_mm_xor_si128(vi, right.vi));
}
u128 operator ~ () const
{
return from64(~_u64[0], ~_u64[1]);
}
// result = (~left) & (right)
static __forceinline u128 andnot(const u128& left, const u128& right)
{
return fromV(_mm_andnot_si128(left.vi, right.vi));
}
void clear()
{
_u64[1] = _u64[0] = 0;
}
std::string to_hex() const;
std::string to_xyzw() const;
static __forceinline u128 byteswap(const u128 val)
{
u128 ret;
ret._u64[0] = _byteswap_uint64(val._u64[1]);
ret._u64[1] = _byteswap_uint64(val._u64[0]);
return ret;
}
};
#ifndef InterlockedCompareExchange
static __forceinline u128 InterlockedCompareExchange(volatile u128* dest, u128 exch, u128 comp)
{
#if defined(__GNUG__)
auto res = __sync_val_compare_and_swap((volatile __int128_t*)dest, (__int128_t&)comp, (__int128_t&)exch);
return (u128&)res;
#else
_InterlockedCompareExchange128((volatile long long*)dest, exch._u64[1], exch._u64[0], (long long*)&comp);
return comp;
#endif
}
#endif
static __forceinline bool InterlockedCompareExchangeTest(volatile u128* dest, u128 exch, u128 comp)
{
#if defined(__GNUG__)
return __sync_bool_compare_and_swap((volatile __int128_t*)dest, (__int128_t&)comp, (__int128_t&)exch);
#else
return _InterlockedCompareExchange128((volatile long long*)dest, exch._u64[1], exch._u64[0], (long long*)&comp) != 0;
#endif
}
#ifndef InterlockedExchange
static __forceinline u128 InterlockedExchange(volatile u128* dest, u128 value)
{
while (true)
{
const u128 old = *(u128*)dest;
if (InterlockedCompareExchangeTest(dest, value, old)) return old;
}
}
#endif
#ifndef InterlockedOr
static __forceinline u128 InterlockedOr(volatile u128* dest, u128 value)
{
while (true)
{
const u128 old = *(u128*)dest;
if (InterlockedCompareExchangeTest(dest, old | value, old)) return old;
}
}
#endif
#ifndef InterlockedAnd
static __forceinline u128 InterlockedAnd(volatile u128* dest, u128 value)
{
while (true)
{
const u128 old = *(u128*)dest;
if (InterlockedCompareExchangeTest(dest, old & value, old)) return old;
}
}
#endif
#ifndef InterlockedXor
static __forceinline u128 InterlockedXor(volatile u128* dest, u128 value)
{
while (true)
{
const u128 old = *(u128*)dest;
if (InterlockedCompareExchangeTest(dest, old ^ value, old)) return old;
}
}
#endif
#define re16(val) _byteswap_ushort(val)
#define re32(val) _byteswap_ulong(val)
#define re64(val) _byteswap_uint64(val)
#define re128(val) u128::byteswap(val)
template<typename T, int size = sizeof(T)> struct se_t;
template<typename T> struct se_t<T, 1>
{
static __forceinline u8 to_be(const T& src)
{
return (u8&)src;
}
static __forceinline T from_be(const u8 src)
{
return (T&)src;
}
};
template<typename T> struct se_t<T, 2>
{
static __forceinline u16 to_be(const T& src)
{
return _byteswap_ushort((u16&)src);
}
static __forceinline T from_be(const u16 src)
{
const u16 res = _byteswap_ushort(src);
return (T&)res;
}
};
template<typename T> struct se_t<T, 4>
{
static __forceinline u32 to_be(const T& src)
{
return _byteswap_ulong((u32&)src);
}
static __forceinline T from_be(const u32 src)
{
const u32 res = _byteswap_ulong(src);
return (T&)res;
}
};
template<typename T> struct se_t<T, 8>
{
static __forceinline u64 to_be(const T& src)
{
return _byteswap_uint64((u64&)src);
}
static __forceinline T from_be(const u64 src)
{
const u64 res = _byteswap_uint64(src);
return (T&)res;
}
};
template<typename T> struct se_t<T, 16>
{
static __forceinline u128 to_be(const T& src)
{
return u128::byteswap((u128&)src);
}
static __forceinline T from_be(const u128& src)
{
const u128 res = u128::byteswap(src);
return (T&)res;
}
};
template<typename T, T _value, size_t size = sizeof(T)> struct const_se_t;
template<u8 _value> struct const_se_t<u8, _value, 1>
{
static const u8 value = _value;
};
template<u16 _value> struct const_se_t<u16, _value, 2>
{
static const u16 value = ((_value >> 8) & 0xff) | ((_value << 8) & 0xff00);
};
template<u32 _value> struct const_se_t<u32, _value, 4>
{
static const u32 value =
((_value >> 24) & 0x000000ff) |
((_value >> 8) & 0x0000ff00) |
((_value << 8) & 0x00ff0000) |
((_value << 24) & 0xff000000);
};
template<u64 _value> struct const_se_t<u64, _value, 8>
{
static const u64 value =
((_value >> 56) & 0x00000000000000ff) |
((_value >> 40) & 0x000000000000ff00) |
((_value >> 24) & 0x0000000000ff0000) |
((_value >> 8) & 0x00000000ff000000) |
((_value << 8) & 0x000000ff00000000) |
((_value << 24) & 0x0000ff0000000000) |
((_value << 40) & 0x00ff000000000000) |
((_value << 56) & 0xff00000000000000);
};
template<typename T, size_t size = sizeof(T)>
struct be_storage_t
{
static_assert(!size, "Bad be_storage_t type");
};
template<typename T>
struct be_storage_t<T, 1>
{
typedef u8 type;
};
template<typename T>
struct be_storage_t<T, 2>
{
typedef u16 type;
};
template<typename T>
struct be_storage_t<T, 4>
{
typedef u32 type;
};
template<typename T>
struct be_storage_t<T, 8>
{
typedef u64 type;
};
template<typename T>
struct be_storage_t<T, 16>
{
typedef u128 type;
};
#define IS_LE_MACHINE
template<typename T, typename T2 = T>
class be_t
{
public:
typedef typename std::remove_cv<T>::type type;
typedef typename be_storage_t<T2>::type stype;
private:
stype m_data;
template<typename Tto, typename Tfrom, int mode>
struct _convert
{
static __forceinline be_t<Tto>& func(Tfrom& be_value)
{
Tto res = be_value;
return (be_t<Tto>&)res;
}
};
template<typename Tto, typename Tfrom>
struct _convert<Tto, Tfrom, 1>
{
static __forceinline be_t<Tto>& func(Tfrom& be_value)
{
Tto res = se_t<Tto, sizeof(Tto)>::func(se_t<Tfrom, sizeof(Tfrom)>::func(be_value));
return (be_t<Tto>&)res;
}
};
template<typename Tto, typename Tfrom>
struct _convert<Tto, Tfrom, 2>
{
static __forceinline be_t<Tto>& func(Tfrom& be_value)
{
Tto res = be_value >> ((sizeof(Tfrom)-sizeof(Tto)) * 8);
return (be_t<Tto>&)res;
}
};
const stype& ToBE() const
{
return m_data;
}
type ToLE() const
{
return se_t<type, sizeof(T2)>::from_be(m_data);
}
void FromBE(const stype& value)
{
m_data = value;
}
void FromLE(const type& value)
{
m_data = se_t<type, sizeof(T2)>::to_be(value);
}
public:
static be_t MakeFromLE(const type& value)
{
stype data = se_t<type, sizeof(T2)>::to_be(value);
return (be_t&)data;
}
static be_t MakeFromBE(const stype& value)
{
return (be_t&)value;
}
//make be_t from current machine byte ordering
static be_t make(const type& value)
{
#ifdef IS_LE_MACHINE
return MakeFromLE(value);
#else
return MakeFromBE(value);
#endif
}
//get value in current machine byte ordering
__forceinline type value() const
{
#ifdef IS_LE_MACHINE
return ToLE();
#else
return ToBE();
#endif
}
const stype& data() const
{
return ToBE();
}
be_t& operator = (const be_t& value) = default;
be_t& operator = (const type& value)
{
m_data = se_t<type, sizeof(T2)>::to_be(value);
return *this;
}
operator type() const
{
return value();
}
template<typename T1>
operator const be_t<T1>() const
{
return be_t<T1>::make(value());
//return _convert<T1, T, ((sizeof(T1) > sizeof(T)) ? 1 : (sizeof(T1) < sizeof(T) ? 2 : 0))>::func(m_data);
}
template<typename T1> be_t& operator += (T1 right) { return *this = T(*this) + right; }
template<typename T1> be_t& operator -= (T1 right) { return *this = T(*this) - right; }
template<typename T1> be_t& operator *= (T1 right) { return *this = T(*this) * right; }
template<typename T1> be_t& operator /= (T1 right) { return *this = T(*this) / right; }
template<typename T1> be_t& operator %= (T1 right) { return *this = T(*this) % right; }
template<typename T1> be_t& operator &= (T1 right) { return *this = T(*this) & right; }
template<typename T1> be_t& operator |= (T1 right) { return *this = T(*this) | right; }
template<typename T1> be_t& operator ^= (T1 right) { return *this = T(*this) ^ right; }
template<typename T1> be_t& operator <<= (T1 right) { return *this = T(*this) << right; }
template<typename T1> be_t& operator >>= (T1 right) { return *this = T(*this) >> right; }
template<typename T1> be_t& operator += (const be_t<T1>& right) { return *this = ToLE() + right.ToLE(); }
template<typename T1> be_t& operator -= (const be_t<T1>& right) { return *this = ToLE() - right.ToLE(); }
template<typename T1> be_t& operator *= (const be_t<T1>& right) { return *this = ToLE() * right.ToLE(); }
template<typename T1> be_t& operator /= (const be_t<T1>& right) { return *this = ToLE() / right.ToLE(); }
template<typename T1> be_t& operator %= (const be_t<T1>& right) { return *this = ToLE() % right.ToLE(); }
template<typename T1> be_t& operator &= (const be_t<T1>& right) { return *this = ToBE() & right.ToBE(); }
template<typename T1> be_t& operator |= (const be_t<T1>& right) { return *this = ToBE() | right.ToBE(); }
template<typename T1> be_t& operator ^= (const be_t<T1>& right) { return *this = ToBE() ^ right.ToBE(); }
template<typename T1> be_t operator & (const be_t<T1>& right) const { be_t<T> res; res.FromBE(ToBE() & right.ToBE()); return res; }
template<typename T1> be_t operator | (const be_t<T1>& right) const { be_t<T> res; res.FromBE(ToBE() | right.ToBE()); return res; }
template<typename T1> be_t operator ^ (const be_t<T1>& right) const { be_t<T> res; res.FromBE(ToBE() ^ right.ToBE()); return res; }
template<typename T1> bool operator == (T1 right) const { return (T1)ToLE() == right; }
template<typename T1> bool operator != (T1 right) const { return !(*this == right); }
template<typename T1> bool operator > (T1 right) const { return (T1)ToLE() > right; }
template<typename T1> bool operator < (T1 right) const { return (T1)ToLE() < right; }
template<typename T1> bool operator >= (T1 right) const { return (T1)ToLE() >= right; }
template<typename T1> bool operator <= (T1 right) const { return (T1)ToLE() <= right; }
template<typename T1> bool operator == (const be_t<T1>& right) const { return ToBE() == right.ToBE(); }
template<typename T1> bool operator != (const be_t<T1>& right) const { return !(*this == right); }
template<typename T1> bool operator > (const be_t<T1>& right) const { return (T1)ToLE() > right.ToLE(); }
template<typename T1> bool operator < (const be_t<T1>& right) const { return (T1)ToLE() < right.ToLE(); }
template<typename T1> bool operator >= (const be_t<T1>& right) const { return (T1)ToLE() >= right.ToLE(); }
template<typename T1> bool operator <= (const be_t<T1>& right) const { return (T1)ToLE() <= right.ToLE(); }
be_t operator++ (int) { be_t res = *this; *this += 1; return res; }
be_t operator-- (int) { be_t res = *this; *this -= 1; return res; }
be_t& operator++ () { *this += 1; return *this; }
be_t& operator-- () { *this -= 1; return *this; }
};
template<typename T, typename T2 = T>
struct is_be_t : public std::integral_constant<bool, false> {};
template<typename T, typename T2>
struct is_be_t<be_t<T, T2>, T2> : public std::integral_constant<bool, true> {};
template<typename T, typename T2 = T>
struct remove_be_t
{
typedef T type;
};
template<typename T, typename T2>
struct remove_be_t<be_t<T, T2>>
{
typedef T type;
};
template<typename T, typename T2 = T>
class to_be_t
{
template<typename TT, typename TT2, bool is_need_swap>
struct _be_type_selector
{
typedef TT type;
};
template<typename TT, typename TT2>
struct _be_type_selector<TT, TT2, true>
{
typedef be_t<TT, TT2> type;
};
public:
//true if need swap endianes for be
static const bool value = (sizeof(T2) > 1) && (std::is_arithmetic<T>::value || std::is_enum<T>::value);
//be_t<T, size> if need swap endianes, T otherwise
typedef typename _be_type_selector< T, T2, value >::type type;
typedef typename _be_type_selector< T, T2, !is_be_t<T, T2>::value >::type forced_type;
};
template<typename T>
class to_be_t<T, void>
{
public:
//true if need swap endianes for be
static const bool value = false;
//be_t<T, size> if need swap endianes, T otherwise
typedef void type;
};
template<typename T>
class to_be_t<T, const void>
{
public:
//true if need swap endianes for be
static const bool value = false;
//be_t<T, size> if need swap endianes, T otherwise
typedef const void type;
};
template<typename T, typename T2 = T>
struct invert_be_t
{
typedef typename to_be_t<T, T2>::type type;
};
template<typename T, typename T2>
struct invert_be_t<be_t<T, T2>>
{
typedef T type;
};
template<typename T, typename T1, T1 value> struct _se : public const_se_t<T, value> {};
template<typename T, typename T1, T1 value> struct _se<be_t<T>, T1, value> : public const_se_t<T, value> {};
//#define se(t, x) _se<decltype(t), decltype(x), x>::value
#define se16(x) _se<u16, decltype(x), x>::value
#define se32(x) _se<u32, decltype(x), x>::value
#define se64(x) _se<u64, decltype(x), x>::value
template<typename T> __forceinline u8 Read8(T& f)
{
u8 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u16 Read16(T& f)
{
be_t<u16> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u32 Read32(T& f)
{
be_t<u32> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u64 Read64(T& f)
{
be_t<u64> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u16 Read16LE(T& f)
{
u16 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u32 Read32LE(T& f)
{
u32 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline u64 Read64LE(T& f)
{
u64 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
template<typename T> __forceinline void Write8(T& f, const u8 data)
{
f.Write(&data, sizeof(data));
}
template<typename T> __forceinline void Write16LE(T& f, const u16 data)
{
f.Write(&data, sizeof(data));
}
template<typename T> __forceinline void Write32LE(T& f, const u32 data)
{
f.Write(&data, sizeof(data));
}
template<typename T> __forceinline void Write64LE(T& f, const u64 data)
{
f.Write(&data, sizeof(data));
}
template<typename T> __forceinline void Write16(T& f, const u16 data)
{
Write16LE(f, re16(data));
}
template<typename T> __forceinline void Write32(T& f, const u32 data)
{
Write32LE(f, re32(data));
}
template<typename T> __forceinline void Write64(T& f, const u64 data)
{
Write64LE(f, re64(data));
}
template<typename Tto, typename Tfrom>
struct convert_le_be_t
{
static Tto func(Tfrom&& value)
{
return (Tto)value;
}
};
template<typename Tt, typename Tt1, typename Tfrom>
struct convert_le_be_t<be_t<Tt, Tt1>, Tfrom>
{
static be_t<Tt, Tt1> func(Tfrom&& value)
{
return be_t<Tt, Tt1>::make(value);
}
};
template<typename Tt, typename Tt1, typename Tf, typename Tf1>
struct convert_le_be_t<be_t<Tt, Tt1>, be_t<Tf, Tf1>>
{
static be_t<Tt, Tt1> func(be_t<Tf, Tf1>&& value)
{
return value;
}
};
template<typename Tto, typename Tf, typename Tf1>
struct convert_le_be_t<Tto, be_t<Tf, Tf1>>
{
static Tto func(be_t<Tf, Tf1>&& value)
{
return value.value();
}
};
template<typename Tto, typename Tfrom>
__forceinline Tto convert_le_be(Tfrom&& value)
{
return convert_le_be_t<Tto, Tfrom>::func(value);
}
template<typename Tto, typename Tfrom>
__forceinline void convert_le_be(Tto& dst, Tfrom&& src)
{
dst = convert_le_be_t<Tto, Tfrom>::func(src);
}