diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/hash.h')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/internal/hash.h | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/hash.h b/deps/jemalloc/include/jemalloc/internal/hash.h index 0270034e8..7f945679e 100644 --- a/deps/jemalloc/include/jemalloc/internal/hash.h +++ b/deps/jemalloc/include/jemalloc/internal/hash.h @@ -104,8 +104,8 @@ hash_x86_32(const void *key, int len, uint32_t seed) { uint32_t k1 = 0; switch (len & 3) { - case 3: k1 ^= tail[2] << 16; JEMALLOC_FALLTHROUGH - case 2: k1 ^= tail[1] << 8; JEMALLOC_FALLTHROUGH + case 3: k1 ^= tail[2] << 16; JEMALLOC_FALLTHROUGH; + case 2: k1 ^= tail[1] << 8; JEMALLOC_FALLTHROUGH; case 1: k1 ^= tail[0]; k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1; } @@ -177,29 +177,29 @@ hash_x86_128(const void *key, const int len, uint32_t seed, uint32_t k4 = 0; switch (len & 15) { - case 15: k4 ^= tail[14] << 16; JEMALLOC_FALLTHROUGH - case 14: k4 ^= tail[13] << 8; JEMALLOC_FALLTHROUGH + case 15: k4 ^= tail[14] << 16; JEMALLOC_FALLTHROUGH; + case 14: k4 ^= tail[13] << 8; JEMALLOC_FALLTHROUGH; case 13: k4 ^= tail[12] << 0; k4 *= c4; k4 = hash_rotl_32(k4, 18); k4 *= c1; h4 ^= k4; - JEMALLOC_FALLTHROUGH - case 12: k3 ^= tail[11] << 24; JEMALLOC_FALLTHROUGH - case 11: k3 ^= tail[10] << 16; JEMALLOC_FALLTHROUGH - case 10: k3 ^= tail[ 9] << 8; JEMALLOC_FALLTHROUGH + JEMALLOC_FALLTHROUGH; + case 12: k3 ^= (uint32_t) tail[11] << 24; JEMALLOC_FALLTHROUGH; + case 11: k3 ^= tail[10] << 16; JEMALLOC_FALLTHROUGH; + case 10: k3 ^= tail[ 9] << 8; JEMALLOC_FALLTHROUGH; case 9: k3 ^= tail[ 8] << 0; - k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3; - JEMALLOC_FALLTHROUGH - case 8: k2 ^= tail[ 7] << 24; JEMALLOC_FALLTHROUGH - case 7: k2 ^= tail[ 6] << 16; JEMALLOC_FALLTHROUGH - case 6: k2 ^= tail[ 5] << 8; JEMALLOC_FALLTHROUGH + k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3; + JEMALLOC_FALLTHROUGH; + case 8: k2 ^= (uint32_t) tail[ 7] << 24; JEMALLOC_FALLTHROUGH; + case 7: k2 ^= tail[ 6] << 16; JEMALLOC_FALLTHROUGH; + case 6: k2 ^= tail[ 5] << 8; JEMALLOC_FALLTHROUGH; case 5: k2 ^= tail[ 4] << 0; k2 *= c2; k2 = hash_rotl_32(k2, 16); k2 *= c3; h2 ^= k2; - JEMALLOC_FALLTHROUGH - case 4: k1 ^= tail[ 3] << 24; JEMALLOC_FALLTHROUGH - case 3: k1 ^= tail[ 2] << 16; JEMALLOC_FALLTHROUGH - case 2: k1 ^= tail[ 1] << 8; JEMALLOC_FALLTHROUGH + JEMALLOC_FALLTHROUGH; + case 4: k1 ^= (uint32_t) tail[ 3] << 24; JEMALLOC_FALLTHROUGH; + case 3: k1 ^= tail[ 2] << 16; JEMALLOC_FALLTHROUGH; + case 2: k1 ^= tail[ 1] << 8; JEMALLOC_FALLTHROUGH; case 1: k1 ^= tail[ 0] << 0; k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1; - JEMALLOC_FALLTHROUGH + break; } } @@ -261,24 +261,25 @@ hash_x64_128(const void *key, const int len, const uint32_t seed, uint64_t k2 = 0; switch (len & 15) { - case 15: k2 ^= ((uint64_t)(tail[14])) << 48; JEMALLOC_FALLTHROUGH - case 14: k2 ^= ((uint64_t)(tail[13])) << 40; JEMALLOC_FALLTHROUGH - case 13: k2 ^= ((uint64_t)(tail[12])) << 32; JEMALLOC_FALLTHROUGH - case 12: k2 ^= ((uint64_t)(tail[11])) << 24; JEMALLOC_FALLTHROUGH - case 11: k2 ^= ((uint64_t)(tail[10])) << 16; JEMALLOC_FALLTHROUGH - case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8; JEMALLOC_FALLTHROUGH + case 15: k2 ^= ((uint64_t)(tail[14])) << 48; JEMALLOC_FALLTHROUGH; + case 14: k2 ^= ((uint64_t)(tail[13])) << 40; JEMALLOC_FALLTHROUGH; + case 13: k2 ^= ((uint64_t)(tail[12])) << 32; JEMALLOC_FALLTHROUGH; + case 12: k2 ^= ((uint64_t)(tail[11])) << 24; JEMALLOC_FALLTHROUGH; + case 11: k2 ^= ((uint64_t)(tail[10])) << 16; JEMALLOC_FALLTHROUGH; + case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8; JEMALLOC_FALLTHROUGH; case 9: k2 ^= ((uint64_t)(tail[ 8])) << 0; k2 *= c2; k2 = hash_rotl_64(k2, 33); k2 *= c1; h2 ^= k2; - JEMALLOC_FALLTHROUGH - case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56; JEMALLOC_FALLTHROUGH - case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48; JEMALLOC_FALLTHROUGH - case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40; JEMALLOC_FALLTHROUGH - case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32; JEMALLOC_FALLTHROUGH - case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24; JEMALLOC_FALLTHROUGH - case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16; JEMALLOC_FALLTHROUGH - case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8; JEMALLOC_FALLTHROUGH + JEMALLOC_FALLTHROUGH; + case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56; JEMALLOC_FALLTHROUGH; + case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48; JEMALLOC_FALLTHROUGH; + case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40; JEMALLOC_FALLTHROUGH; + case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32; JEMALLOC_FALLTHROUGH; + case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24; JEMALLOC_FALLTHROUGH; + case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16; JEMALLOC_FALLTHROUGH; + case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8; JEMALLOC_FALLTHROUGH; case 1: k1 ^= ((uint64_t)(tail[ 0])) << 0; k1 *= c1; k1 = hash_rotl_64(k1, 31); k1 *= c2; h1 ^= k1; + break; } } |