arch::[−][src] x86:: _mm_lzcnt_epi64
pub unsafe fn _mm_lzcnt_epi64(a: __m128i) -> __m128i
🔬 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.