Function core::arch::x86::_mm256_mask_dpbusd_epi32 [−][src]
pub unsafe fn _mm256_mask_dpbusd_epi32(
src: __m256i,
k: __mmask8,
a: __m256i,
b: __m256i
) -> __m256i
This is supported on x86 and target feature
avx512vnni,avx512vl
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 writemask k (elements are copied from src when the corresponding mask bit is not set).