arch::[−][src] x86:: _mm256_lzcnt_epi64
pub unsafe fn _mm256_lzcnt_epi64(a: __m256i) -> __m256i
🔬 This is a nightly-only experimental API. (
This is supported on x86 and target feature
Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst.