Function core::arch::x86::_mm_dpwssd_epi32

source ·
pub unsafe fn _mm_dpwssd_epi32(src: __m128i, 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, and store the packed 32-bit results in dst.

Intel’s documentation