# Function core::arch::x86_64::_mm256_lzcnt_epi32

source · [−]

    pub unsafe fn _mm256_lzcnt_epi32(a: __m256i) -> __m256i

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86-64 and target feature `avx512cd,avx512vl` only.
Expand description

Counts the number of leading zero bits in each packed 32-bit integer in a, and store the results in dst.

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