Function core::arch::x86::_mm256_lzcnt_epi64[][src]

pub unsafe fn _mm256_lzcnt_epi64(a: __m256i) -> __m256i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512cd,avx512vl 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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