File diff r18781:e1de9a06f7cd → r18782:6453522c2154
src/core/bitmath_func.hpp
Show inline comments
 
@@ -29,7 +29,7 @@
 
 * @return The selected bits, aligned to a LSB.
 
 */
 
template <typename T>
 
static FORCEINLINE uint GB(const T x, const uint8 s, const uint8 n)
 
static inline uint GB(const T x, const uint8 s, const uint8 n)
 
{
 
	return (x >> s) & (((T)1U << n) - 1);
 
}
 
@@ -53,7 +53,7 @@ static FORCEINLINE uint GB(const T x, co
 
 * @return The new value of \a x
 
 */
 
template <typename T, typename U>
 
static FORCEINLINE T SB(T &x, const uint8 s, const uint8 n, const U d)
 
static inline T SB(T &x, const uint8 s, const uint8 n, const U d)
 
{
 
	x &= (T)(~((((T)1U << n) - 1) << s));
 
	x |= (T)(d << s);
 
@@ -76,7 +76,7 @@ static FORCEINLINE T SB(T &x, const uint
 
 * @return The new value of x
 
 */
 
template <typename T, typename U>
 
static FORCEINLINE T AB(T &x, const uint8 s, const uint8 n, const U i)
 
static inline T AB(T &x, const uint8 s, const uint8 n, const U i)
 
{
 
	const T mask = ((((T)1U << n) - 1) << s);
 
	x = (T)((x & ~mask) | ((x + (i << s)) & mask));
 
@@ -95,7 +95,7 @@ static FORCEINLINE T AB(T &x, const uint
 
 * @return True if the bit is set, false else.
 
 */
 
template <typename T>
 
static FORCEINLINE bool HasBit(const T x, const uint8 y)
 
static inline bool HasBit(const T x, const uint8 y)
 
{
 
	return (x & ((T)1U << y)) != 0;
 
}
 
@@ -112,7 +112,7 @@ static FORCEINLINE bool HasBit(const T x
 
 * @return The new value of the old value with the bit set
 
 */
 
template <typename T>
 
static FORCEINLINE T SetBit(T &x, const uint8 y)
 
static inline T SetBit(T &x, const uint8 y)
 
{
 
	return x = (T)(x | ((T)1U << y));
 
}
 
@@ -141,7 +141,7 @@ static FORCEINLINE T SetBit(T &x, const 
 
 * @return The new value of the old value with the bit cleared
 
 */
 
template <typename T>
 
static FORCEINLINE T ClrBit(T &x, const uint8 y)
 
static inline T ClrBit(T &x, const uint8 y)
 
{
 
	return x = (T)(x & ~((T)1U << y));
 
}
 
@@ -170,7 +170,7 @@ static FORCEINLINE T ClrBit(T &x, const 
 
 * @return The new value of the old value with the bit toggled
 
 */
 
template <typename T>
 
static FORCEINLINE T ToggleBit(T &x, const uint8 y)
 
static inline T ToggleBit(T &x, const uint8 y)
 
{
 
	return x = (T)(x ^ ((T)1U << y));
 
}
 
@@ -205,7 +205,7 @@ extern const uint8 _ffb_64[64];
 
 * @return The position of the first bit which is set
 
 * @see FIND_FIRST_BIT
 
 */
 
static FORCEINLINE uint8 FindFirstBit2x64(const int value)
 
static inline uint8 FindFirstBit2x64(const int value)
 
{
 
	if ((value & 0xFF) == 0) {
 
		return FIND_FIRST_BIT((value >> 8) & 0x3F) + 8;
 
@@ -228,7 +228,7 @@ uint8 FindLastBit(uint64 x);
 
 * @return The new value with the first bit cleared
 
 */
 
template <typename T>
 
static FORCEINLINE T KillFirstBit(T value)
 
static inline T KillFirstBit(T value)
 
{
 
	return value &= (T)(value - 1);
 
}
 
@@ -263,7 +263,7 @@ static inline uint CountBits(T value)
 
 * @return does \a value have exactly 1 bit set?
 
 */
 
template <typename T>
 
static FORCEINLINE bool HasExactlyOneBit(T value)
 
static inline bool HasExactlyOneBit(T value)
 
{
 
	return value != 0 && (value & (value - 1)) == 0;
 
}
 
@@ -275,7 +275,7 @@ static FORCEINLINE bool HasExactlyOneBit
 
 * @return does \a value have at most 1 bit set?
 
 */
 
template <typename T>
 
static FORCEINLINE bool HasAtMostOneBit(T value)
 
static inline bool HasAtMostOneBit(T value)
 
{
 
	return (value & (value - 1)) == 0;
 
}
 
@@ -289,7 +289,7 @@ static FORCEINLINE bool HasAtMostOneBit(
 
 * @return A bit rotated number
 
 */
 
template <typename T>
 
static FORCEINLINE T ROL(const T x, const uint8 n)
 
static inline T ROL(const T x, const uint8 n)
 
{
 
	return (T)(x << n | x >> (sizeof(x) * 8 - n));
 
}
 
@@ -303,7 +303,7 @@ static FORCEINLINE T ROL(const T x, cons
 
 * @return A bit rotated number
 
 */
 
template <typename T>
 
static FORCEINLINE T ROR(const T x, const uint8 n)
 
static inline T ROR(const T x, const uint8 n)
 
{
 
	return (T)(x >> n | x << (sizeof(x) * 8 - n));
 
}
 
@@ -365,7 +365,7 @@ static FORCEINLINE T ROR(const T x, cons
 
	 * @param x the variable to bitswap
 
	 * @return the bitswapped value.
 
	 */
 
	static FORCEINLINE uint32 BSWAP32(uint32 x)
 
	static inline uint32 BSWAP32(uint32 x)
 
	{
 
#if !defined(__ICC) && defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4)  && __GNUC_MINOR__ >= 3))
 
		/* GCC >= 4.3 provides a builtin, resulting in faster code */
 
@@ -380,7 +380,7 @@ static FORCEINLINE T ROR(const T x, cons
 
	 * @param x the variable to bitswap
 
	 * @return the bitswapped value.
 
	 */
 
	static FORCEINLINE uint16 BSWAP16(uint16 x)
 
	static inline uint16 BSWAP16(uint16 x)
 
	{
 
		return (x >> 8) | (x << 8);
 
	}