rotl64_to          91 siphash.c      #define ROTL64_TO(v, s) ((s) > 32 ? rotl64_swap(rotl64_to(&(v), (s) - 32)) : \
rotl64_to          92 siphash.c      			 (s) == 32 ? rotl64_swap(&(v)) : rotl64_to(&(v), (s)))