Function core::arch::x86::_mm_mask_dpwssds_epi32
source · pub unsafe fn _mm_mask_dpwssds_epi32(
src: __m128i,
k: __mmask8,
a: __m128i,
b: __m128i
) -> __m128i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on (x86 or x86-64) and target feature
avx512vnni,avx512vl
and x86 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 writemask k (elements are copied from src when the corresponding mask bit is not set).