Function core::arch::x86_64::_mm256_maddubs_epi16
1.27.0 · source · pub unsafe fn _mm256_maddubs_epi16(a: __m256i, b: __m256i) -> __m256iAvailable on (x86 or x86-64) and target feature
avx2 and x86-64 only.Expand description
Vertically multiplies each unsigned 8-bit integer from a with the
corresponding signed 8-bit integer from b, producing intermediate
signed 16-bit integers. Horizontally add adjacent pairs of intermediate
signed 16-bit integers