lib/Support/xxhash.cpp

57 static uint64_t round(uint64_t Acc, uint64_t Input) {
58   Acc += Input * PRIME64_2;
59   Acc = rotl64(Acc, 31);
60   Acc *= PRIME64_1;
61   return Acc;
64 static uint64_t mergeRound(uint64_t Acc, uint64_t Val) {
66   Acc ^= Val;
67   Acc = Acc * PRIME64_1 + PRIME64_4;
68   return Acc;