Function core::arch::x86::_mm512_maskz_dpbusd_epi32
source · pub unsafe fn _mm512_maskz_dpbusd_epi32(
k: __mmask16,
src: __m512i,
a: __m512i,
b: __m512i
) -> __m512i
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512vnni
and x86 only.Expand description
Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 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).