pub unsafe fn _mm256_maskz_dpwssds_epi32(
k: __mmask8,
src: __m256i,
a: __m256i,
b: __m256i
) -> __m256i
This is supported on x86 and target feature
avx512vnni,avx512vl
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 using signed saturation, and store the packed 32-bit results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).