core::arch::x86_64

Function _mm256_mask_lzcnt_epi32

source 
pub unsafe fn _mm256_mask_lzcnt_epi32(
    src: __m256i,
    k: __mmask8,
    a: __m256i,
) -> __m256i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on (x86 or x86-64) and target feature avx512cd,avx512vl and x86-64 only.
Expand description

Counts the number of leading zero bits in each packed 32-bit integer in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation