Function core::arch::x86_64::_mm512_maskz_popcnt_epi64
source · pub unsafe fn _mm512_maskz_popcnt_epi64(k: __mmask8, a: __m512i) -> __m512i
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512vpopcntdq
and x86-64 only.Expand description
For each packed 64-bit integer maps the value to the number of logical 1 bits.
Uses the writemask in k - elements are zeroed in the result if the corresponding mask bit is not set. Otherwise the computation result is written into the result.