Function creusot_contracts::std::arch::x86_64::_mm512_maddubs_epi16
source · pub unsafe fn _mm512_maddubs_epi16(a: __m512i, b: __m512i) -> __m512i🔬This is a nightly-only experimental API. (
stdarch_x86_avx512)Available on x86-64 only.
Expand description
Vertically multiply 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, and pack the saturated results in dst.