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BitUtil: c/c++ header

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powturbo
2017-06-28 17:18:43 +02:00
parent ca2b1aea37
commit dad51ee9f8
1 changed files with 1 additions and 1 deletions
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bitutil.h
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@ -104,7 +104,7 @@ static inline uint64_t zigzagdec64(uint64_t x) { return x >> 1 ^
#define HOR128x32(_v_,_b_) _v_ = _mm_or_si128(_v_, _mm_srli_si128(_v_, 8)); _v_ = _mm_or_si128(_v_, _mm_srli_si128(_v_, 4)); _b_ = (unsigned)_mm_cvtsi128_si32(_v_) #define HOR128x32(_v_,_b_) _v_ = _mm_or_si128(_v_, _mm_srli_si128(_v_, 8)); _v_ = _mm_or_si128(_v_, _mm_srli_si128(_v_, 4)); _b_ = (unsigned)_mm_cvtsi128_si32(_v_)
#endif #endif
#if defined(__AVX2__) && defined(USE_AVX2) #if defined(__AVX2__) && defined(USE_AVX2)
#define BITSIZE32(_in_, _n_, _b_) { unsigned *_ip; __m256i _v = _mm256_setzero_si256();\ #define BITSIZE32(_in_, _n_, _b_) { unsigned *_ip; __m256i _v = _mm256_setzero_si256();\
for(_ip = _in_; _ip != _in_+(_n_&~(8-1)); _ip+=8)\ for(_ip = _in_; _ip != _in_+(_n_&~(8-1)); _ip+=8)\
_v = _mm256_or_si256(_v, _mm256_loadu_si256((__m256i*)_ip));\ _v = _mm256_or_si256(_v, _mm256_loadu_si256((__m256i*)_ip));\