Function boolean_enums::lstd::arch::x86::_mm_madd_epi16
1.27.0 · source · Available on x86 only.
Expand description
Multiplies and then horizontally add signed 16 bit integers in a
and b
.
Multiplies packed signed 16-bit integers in a
and b
, producing
intermediate signed 32-bit integers. Horizontally add adjacent pairs of
intermediate 32-bit integers.