no_std_compat::arch::x86_64

Function _mm256_madd_epi16

1.27.0 · Source
pub unsafe fn _mm256_madd_epi16(a: __m256i, b: __m256i) -> __m256i
Available on x86-64 only.
Expand description

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.

Intel’s documentation