# Function core::arch::x86_64::_mm_mask_popcnt_epi16

source ·

    pub unsafe fn _mm_mask_popcnt_epi16(
        src: __m128i,
        k: __mmask8,
        a: __m128i
    ) -> __m128i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512bitalg,avx512vl` and x86-64 only.
Expand description

For each packed 16-bit integer maps the value to the number of logical 1 bits.

Uses the writemask in k - elements are copied from src if the corresponding mask bit is not set. Otherwise the computation result is written into the result.

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