## _mm256_madd_epi16

# Function _mm256_madd_epi16

1.27.0 (const: unstable) · Source

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

Available on x86 and target feature `avx2` 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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