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@ -14,14 +14,14 @@
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// Zero-extending helper
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template<typename TReturn, typename TValue>
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ALWAYS_INLINE static constexpr TReturn ZeroExtend(TValue value)
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ALWAYS_INLINE constexpr TReturn ZeroExtend(TValue value)
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{
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return static_cast<TReturn>(static_cast<typename std::make_unsigned<TReturn>::type>(
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static_cast<typename std::make_unsigned<TValue>::type>(value)));
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}
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// Sign-extending helper
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template<typename TReturn, typename TValue>
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ALWAYS_INLINE static constexpr TReturn SignExtend(TValue value)
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ALWAYS_INLINE constexpr TReturn SignExtend(TValue value)
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{
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return static_cast<TReturn>(
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static_cast<typename std::make_signed<TReturn>::type>(static_cast<typename std::make_signed<TValue>::type>(value)));
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@ -29,101 +29,101 @@ ALWAYS_INLINE static constexpr TReturn SignExtend(TValue value)
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// Type-specific helpers
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template<typename TValue>
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ALWAYS_INLINE static constexpr u16 ZeroExtend16(TValue value)
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ALWAYS_INLINE constexpr u16 ZeroExtend16(TValue value)
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{
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return ZeroExtend<u16, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u32 ZeroExtend32(TValue value)
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ALWAYS_INLINE constexpr u32 ZeroExtend32(TValue value)
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{
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return ZeroExtend<u32, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u64 ZeroExtend64(TValue value)
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ALWAYS_INLINE constexpr u64 ZeroExtend64(TValue value)
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{
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return ZeroExtend<u64, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u16 SignExtend16(TValue value)
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ALWAYS_INLINE constexpr u16 SignExtend16(TValue value)
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{
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return SignExtend<u16, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u32 SignExtend32(TValue value)
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ALWAYS_INLINE constexpr u32 SignExtend32(TValue value)
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{
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return SignExtend<u32, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u64 SignExtend64(TValue value)
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ALWAYS_INLINE constexpr u64 SignExtend64(TValue value)
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{
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return SignExtend<u64, TValue>(value);
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u8 Truncate8(TValue value)
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ALWAYS_INLINE constexpr u8 Truncate8(TValue value)
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{
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return static_cast<u8>(static_cast<typename std::make_unsigned<decltype(value)>::type>(value));
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u16 Truncate16(TValue value)
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ALWAYS_INLINE constexpr u16 Truncate16(TValue value)
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{
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return static_cast<u16>(static_cast<typename std::make_unsigned<decltype(value)>::type>(value));
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}
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template<typename TValue>
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ALWAYS_INLINE static constexpr u32 Truncate32(TValue value)
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ALWAYS_INLINE constexpr u32 Truncate32(TValue value)
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{
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return static_cast<u32>(static_cast<typename std::make_unsigned<decltype(value)>::type>(value));
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}
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// BCD helpers
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ALWAYS_INLINE static constexpr u8 BinaryToBCD(u8 value)
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ALWAYS_INLINE constexpr u8 BinaryToBCD(u8 value)
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{
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return ((value / 10) << 4) + (value % 10);
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}
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ALWAYS_INLINE static constexpr u8 PackedBCDToBinary(u8 value)
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ALWAYS_INLINE constexpr u8 PackedBCDToBinary(u8 value)
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{
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return ((value >> 4) * 10) + (value % 16);
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}
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ALWAYS_INLINE static constexpr u8 IsValidBCDDigit(u8 digit)
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ALWAYS_INLINE constexpr u8 IsValidBCDDigit(u8 digit)
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{
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return (digit <= 9);
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}
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ALWAYS_INLINE static constexpr u8 IsValidPackedBCD(u8 value)
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ALWAYS_INLINE constexpr u8 IsValidPackedBCD(u8 value)
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{
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return IsValidBCDDigit(value & 0x0F) && IsValidBCDDigit(value >> 4);
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}
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// Boolean to integer
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ALWAYS_INLINE static constexpr u8 BoolToUInt8(bool value)
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ALWAYS_INLINE constexpr u8 BoolToUInt8(bool value)
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{
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return static_cast<u8>(value);
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}
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ALWAYS_INLINE static constexpr u16 BoolToUInt16(bool value)
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ALWAYS_INLINE constexpr u16 BoolToUInt16(bool value)
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{
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return static_cast<u16>(value);
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}
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ALWAYS_INLINE static constexpr u32 BoolToUInt32(bool value)
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ALWAYS_INLINE constexpr u32 BoolToUInt32(bool value)
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{
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return static_cast<u32>(value);
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}
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ALWAYS_INLINE static constexpr u64 BoolToUInt64(bool value)
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ALWAYS_INLINE constexpr u64 BoolToUInt64(bool value)
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{
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return static_cast<u64>(value);
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}
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ALWAYS_INLINE static constexpr float BoolToFloat(bool value)
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ALWAYS_INLINE constexpr float BoolToFloat(bool value)
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{
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return static_cast<float>(value);
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}
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// Integer to boolean
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template<typename TValue>
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ALWAYS_INLINE static constexpr bool ConvertToBool(TValue value)
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ALWAYS_INLINE constexpr bool ConvertToBool(TValue value)
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{
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return static_cast<bool>(value);
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}
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// Unsafe integer to boolean
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template<typename TValue>
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ALWAYS_INLINE static bool ConvertToBoolUnchecked(TValue value)
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ALWAYS_INLINE bool ConvertToBoolUnchecked(TValue value)
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{
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// static_assert(sizeof(uint8) == sizeof(bool));
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bool ret;
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@ -133,7 +133,7 @@ ALWAYS_INLINE static bool ConvertToBoolUnchecked(TValue value)
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// Generic sign extension
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template<int NBITS, typename T>
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ALWAYS_INLINE static constexpr T SignExtendN(T value)
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ALWAYS_INLINE constexpr T SignExtendN(T value)
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{
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// http://graphics.stanford.edu/~seander/bithacks.html#VariableSignExtend
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constexpr int shift = 8 * sizeof(T) - NBITS;
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@ -142,7 +142,7 @@ ALWAYS_INLINE static constexpr T SignExtendN(T value)
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/// Returns the number of zero bits before the first set bit, going MSB->LSB.
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template<typename T>
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ALWAYS_INLINE static unsigned CountLeadingZeros(T value)
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ALWAYS_INLINE unsigned CountLeadingZeros(T value)
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{
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#ifdef _MSC_VER
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if constexpr (sizeof(value) >= sizeof(u64))
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@ -169,7 +169,7 @@ ALWAYS_INLINE static unsigned CountLeadingZeros(T value)
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/// Returns the number of zero bits before the first set bit, going LSB->MSB.
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template<typename T>
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ALWAYS_INLINE static unsigned CountTrailingZeros(T value)
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ALWAYS_INLINE unsigned CountTrailingZeros(T value)
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{
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#ifdef _MSC_VER
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if constexpr (sizeof(value) >= sizeof(u64))
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@ -194,7 +194,7 @@ ALWAYS_INLINE static unsigned CountTrailingZeros(T value)
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// C++23-like std::byteswap()
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template<typename T>
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ALWAYS_INLINE static T ByteSwap(T value)
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ALWAYS_INLINE T ByteSwap(T value)
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{
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if constexpr (std::is_signed_v<T>)
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{
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