core::arch::x86_64

# Function _mm256_lzcnt_epi64

Source

    pub unsafe fn _mm256_lzcnt_epi64(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 64-bit integer in a, and store the results in dst.

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