Function core::arch::x86_64::_mm512_lzcnt_epi64

source · 
pub unsafe fn _mm512_lzcnt_epi64(a: __m512i) -> __m512i
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512cd and x86-64 only.
Expand description

计算 a 中每个包装的 64 位整数中前导零位的数目，并将结果存储在 dst 中。

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