Function core::arch::x86::_mm_mask_madd_epi16
source · pub unsafe fn _mm_mask_madd_epi16(
src: __m128i,
k: __mmask8,
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
avx512bw,avx512vl
and x86 only.Expand description
Multiply packed signed 16-bit integers in a and b, producing intermediate signed 32-bit integers. Horizontally add adjacent pairs of intermediate 32-bit integers, and pack the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).