diff options
Diffstat (limited to 'src/3rdparty/angle/src/third_party/murmurhash')
-rw-r--r-- | src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.cpp | 71 | ||||
-rw-r--r-- | src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.h | 14 |
2 files changed, 49 insertions, 36 deletions
diff --git a/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.cpp b/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.cpp index a599c26502..aa7982d3ee 100644 --- a/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.cpp +++ b/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.cpp @@ -29,9 +29,7 @@ #else // defined(_MSC_VER) -// Ignore GCC force inline warnings -#pragma GCC diagnostic ignored "-Wattributes" -#define FORCE_INLINE __attribute__((always_inline)) +#define FORCE_INLINE inline __attribute__((always_inline)) inline uint32_t rotl32 ( uint32_t x, int8_t r ) { @@ -54,12 +52,12 @@ inline uint64_t rotl64 ( uint64_t x, int8_t r ) // Block read - if your platform needs to do endian-swapping or can only // handle aligned reads, do the conversion here -FORCE_INLINE uint32_t getblock ( const uint32_t * p, int i ) +FORCE_INLINE uint32_t getblock32 ( const uint32_t * p, int i ) { return p[i]; } -FORCE_INLINE uint64_t getblock ( const uint64_t * p, int i ) +FORCE_INLINE uint64_t getblock64 ( const uint64_t * p, int i ) { return p[i]; } @@ -67,7 +65,7 @@ FORCE_INLINE uint64_t getblock ( const uint64_t * p, int i ) //----------------------------------------------------------------------------- // Finalization mix - force all bits of a hash block to avalanche -FORCE_INLINE uint32_t fmix ( uint32_t h ) +FORCE_INLINE uint32_t fmix32 ( uint32_t h ) { h ^= h >> 16; h *= 0x85ebca6b; @@ -80,7 +78,7 @@ FORCE_INLINE uint32_t fmix ( uint32_t h ) //---------- -FORCE_INLINE uint64_t fmix ( uint64_t k ) +FORCE_INLINE uint64_t fmix64 ( uint64_t k ) { k ^= k >> 33; k *= BIG_CONSTANT(0xff51afd7ed558ccd); @@ -111,7 +109,7 @@ void MurmurHash3_x86_32 ( const void * key, int len, for(int i = -nblocks; i; i++) { - uint32_t k1 = getblock(blocks,i); + uint32_t k1 = getblock32(blocks,i); k1 *= c1; k1 = ROTL32(k1,15); @@ -142,7 +140,7 @@ void MurmurHash3_x86_32 ( const void * key, int len, h1 ^= len; - h1 = fmix(h1); + h1 = fmix32(h1); *(uint32_t*)out = h1; } @@ -172,10 +170,10 @@ void MurmurHash3_x86_128 ( const void * key, const int len, for(int i = -nblocks; i; i++) { - uint32_t k1 = getblock(blocks,i*4+0); - uint32_t k2 = getblock(blocks,i*4+1); - uint32_t k3 = getblock(blocks,i*4+2); - uint32_t k4 = getblock(blocks,i*4+3); + uint32_t k1 = getblock32(blocks,i*4+0); + uint32_t k2 = getblock32(blocks,i*4+1); + uint32_t k3 = getblock32(blocks,i*4+2); + uint32_t k4 = getblock32(blocks,i*4+3); k1 *= c1; k1 = ROTL32(k1,15); k1 *= c2; h1 ^= k1; @@ -238,10 +236,10 @@ void MurmurHash3_x86_128 ( const void * key, const int len, h1 += h2; h1 += h3; h1 += h4; h2 += h1; h3 += h1; h4 += h1; - h1 = fmix(h1); - h2 = fmix(h2); - h3 = fmix(h3); - h4 = fmix(h4); + h1 = fmix32(h1); + h2 = fmix32(h2); + h3 = fmix32(h3); + h4 = fmix32(h4); h1 += h2; h1 += h3; h1 += h4; h2 += h1; h3 += h1; h4 += h1; @@ -273,8 +271,8 @@ void MurmurHash3_x64_128 ( const void * key, const int len, for(int i = 0; i < nblocks; i++) { - uint64_t k1 = getblock(blocks,i*2+0); - uint64_t k2 = getblock(blocks,i*2+1); + uint64_t k1 = getblock64(blocks,i*2+0); + uint64_t k2 = getblock64(blocks,i*2+1); k1 *= c1; k1 = ROTL64(k1,31); k1 *= c2; h1 ^= k1; @@ -295,23 +293,23 @@ void MurmurHash3_x64_128 ( const void * key, const int len, switch(len & 15) { - case 15: k2 ^= uint64_t(tail[14]) << 48; - case 14: k2 ^= uint64_t(tail[13]) << 40; - case 13: k2 ^= uint64_t(tail[12]) << 32; - case 12: k2 ^= uint64_t(tail[11]) << 24; - case 11: k2 ^= uint64_t(tail[10]) << 16; - case 10: k2 ^= uint64_t(tail[ 9]) << 8; - case 9: k2 ^= uint64_t(tail[ 8]) << 0; + case 15: k2 ^= ((uint64_t)tail[14]) << 48; + case 14: k2 ^= ((uint64_t)tail[13]) << 40; + case 13: k2 ^= ((uint64_t)tail[12]) << 32; + case 12: k2 ^= ((uint64_t)tail[11]) << 24; + case 11: k2 ^= ((uint64_t)tail[10]) << 16; + case 10: k2 ^= ((uint64_t)tail[ 9]) << 8; + case 9: k2 ^= ((uint64_t)tail[ 8]) << 0; k2 *= c2; k2 = ROTL64(k2,33); k2 *= c1; h2 ^= k2; - case 8: k1 ^= uint64_t(tail[ 7]) << 56; - case 7: k1 ^= uint64_t(tail[ 6]) << 48; - case 6: k1 ^= uint64_t(tail[ 5]) << 40; - case 5: k1 ^= uint64_t(tail[ 4]) << 32; - case 4: k1 ^= uint64_t(tail[ 3]) << 24; - case 3: k1 ^= uint64_t(tail[ 2]) << 16; - case 2: k1 ^= uint64_t(tail[ 1]) << 8; - case 1: k1 ^= uint64_t(tail[ 0]) << 0; + case 8: k1 ^= ((uint64_t)tail[ 7]) << 56; + case 7: k1 ^= ((uint64_t)tail[ 6]) << 48; + case 6: k1 ^= ((uint64_t)tail[ 5]) << 40; + case 5: k1 ^= ((uint64_t)tail[ 4]) << 32; + case 4: k1 ^= ((uint64_t)tail[ 3]) << 24; + case 3: k1 ^= ((uint64_t)tail[ 2]) << 16; + case 2: k1 ^= ((uint64_t)tail[ 1]) << 8; + case 1: k1 ^= ((uint64_t)tail[ 0]) << 0; k1 *= c1; k1 = ROTL64(k1,31); k1 *= c2; h1 ^= k1; }; @@ -323,8 +321,8 @@ void MurmurHash3_x64_128 ( const void * key, const int len, h1 += h2; h2 += h1; - h1 = fmix(h1); - h2 = fmix(h2); + h1 = fmix64(h1); + h2 = fmix64(h2); h1 += h2; h2 += h1; @@ -334,3 +332,4 @@ void MurmurHash3_x64_128 ( const void * key, const int len, } //----------------------------------------------------------------------------- + diff --git a/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.h b/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.h index bb02cd508f..e1c6d34976 100644 --- a/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.h +++ b/src/3rdparty/angle/src/third_party/murmurhash/MurmurHash3.h @@ -8,8 +8,22 @@ //----------------------------------------------------------------------------- // Platform-specific functions and macros +// Microsoft Visual Studio + +#if defined(_MSC_VER) && (_MSC_VER < 1600) + +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef unsigned __int64 uint64_t; + +// Other compilers + +#else // defined(_MSC_VER) + #include <stdint.h> +#endif // !defined(_MSC_VER) + //----------------------------------------------------------------------------- void MurmurHash3_x86_32 ( const void * key, int len, uint32_t seed, void * out ); |