Rotates an unsigned 64-bit value to the right by a specified number of bits.
#include <stdlib.h> uint64_t rotr64 ( uint64_t value, int shift);
(IN) Specifies the value to rotate.
(IN) Specifies the number of bits to rotate.
Returns the rotated value.
The rotr64 function rotates the unsigned 64-bit value to the right by the number of bits specified in the shift parameter.