Function serde::lib::core::arch::x86_64::_mm256_maskz_dpwssd_epi32

source ·
pub unsafe fn _mm256_maskz_dpwssd_epi32(
    k: u8,
    src: __m256i,
    a: __m256i,
    b: __m256i,
) -> __m256i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512)
Available on x86-64 only.
Expand description

Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation