Function core::arch::x86::_mm_lzcnt_epi32

pub unsafe fn _mm_lzcnt_epi32(a: __m128i) -> __m128i

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

Available on (x86 or x86-64) and target feature avx512cd,avx512vl only.

Expand description

Counts the number of leading zero bits in each packed 32-bit integer in a, and store the results in dst.