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lmdb_18_re
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7017ddb6b3 |
1 changed files with 2 additions and 2 deletions
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@ -9,7 +9,7 @@
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#include "support/attributes.h"
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#include "support/attributes.h"
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#include <stdint.h>
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#include <stdint.h>
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#include <bitset>
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//#include <bitset>
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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@ -40,7 +40,7 @@ static inline uint32_t clz32(uint32_t x)
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static inline uint32_t popcount32(uint32_t x)
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static inline uint32_t popcount32(uint32_t x)
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{
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{
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return std::bitset<32>(x).count();
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return (uint32_t)__builtin_popcount(x);
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}
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}
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static inline uint32_t mul_hi32(uint32_t x, uint32_t y)
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static inline uint32_t mul_hi32(uint32_t x, uint32_t y)
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