# Function core::arch::x86::_mm256_maddubs_epi16

1.27.0 · source ·

    pub unsafe fn _mm256_maddubs_epi16(a: __m256i, b: __m256i) -> __m256i

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

Vertically multiplies each unsigned 8-bit integer from `a` with the corresponding signed 8-bit integer from `b`, producing intermediate signed 16-bit integers. Horizontally add adjacent pairs of intermediate signed 16-bit integers

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