# Function core::arch::x86::_mm256_madd_epi16

1.27.0 · source ·

    pub unsafe fn _mm256_madd_epi16(a: __m256i, b: __m256i) -> __m256i

Available on (x86 or x86-64) and target feature `avx2` and x86 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.

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