Function no_std_compat::arch::x86_64::_mm512_mask_dpwssd_epi32
source · pub unsafe fn _mm512_mask_dpwssd_epi32(
src: __m512i,
k: u16,
a: __m512i,
b: __m512i,
) -> __m512i
🔬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 writemask k (elements are copied from src when the corresponding mask bit is not set).