diff options
Diffstat (limited to 'include/exec/tb-hash-xx.h')
| -rw-r--r-- | include/exec/tb-hash-xx.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/exec/tb-hash-xx.h b/include/exec/tb-hash-xx.h index 2c40b5c466..6cd3022c07 100644 --- a/include/exec/tb-hash-xx.h +++ b/include/exec/tb-hash-xx.h @@ -49,7 +49,7 @@ * contiguous in memory. */ static inline -uint32_t tb_hash_func5(uint64_t a0, uint64_t b0, uint32_t e) +uint32_t tb_hash_func6(uint64_t a0, uint64_t b0, uint32_t e, uint32_t f) { uint32_t v1 = TB_HASH_XX_SEED + PRIME32_1 + PRIME32_2; uint32_t v2 = TB_HASH_XX_SEED + PRIME32_2; @@ -78,11 +78,14 @@ uint32_t tb_hash_func5(uint64_t a0, uint64_t b0, uint32_t e) v4 *= PRIME32_1; h32 = rol32(v1, 1) + rol32(v2, 7) + rol32(v3, 12) + rol32(v4, 18); - h32 += 20; + h32 += 24; h32 += e * PRIME32_3; h32 = rol32(h32, 17) * PRIME32_4; + h32 += f * PRIME32_3; + h32 = rol32(h32, 17) * PRIME32_4; + h32 ^= h32 >> 15; h32 *= PRIME32_2; h32 ^= h32 >> 13; |