U8TO32_LE          56 siphash.c          ((uint64_t)U8TO32_LE(p) | ((uint64_t)U8TO32_LE((p) + 4)) << 32 )
U8TO32_LE          78 siphash.c          ret.lo = U8TO32_LE(p);
U8TO32_LE          79 siphash.c          ret.hi = U8TO32_LE(p + 4);