pub unsafe fn _mm256_popcnt_epi64(a: __m256i) -> __m256i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 and target feature avx512vpopcntdq,avx512vl only.
Expand description

For each packed 64-bit integer maps the value to the number of logical 1 bits.

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.