Function core::arch::x86::_mm_madd_epi16
1.27.0 · source · pub unsafe fn _mm_madd_epi16(a: __m128i, b: __m128i) -> __m128i
Available on (x86 or x86-64) and target feature
sse2
and 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.