Function core::arch::x86::_mm512_lzcnt_epi64[−][src]

pub unsafe fn _mm512_lzcnt_epi64(a: __m512i) -> __m512i

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86 and target feature avx512cd only.

Expand description

Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst.