Function core::arch::x86::_mm256_maskz_lzcnt_epi64 [−][src]
pub unsafe fn _mm256_maskz_lzcnt_epi64(k: __mmask8, a: __m256i) -> __m256i
This is supported on x86 and target feature
avx512cd,avx512vl
only.Expand description
Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).