_mm256_maddubs_epi16 in core::arch::x86 - Rust
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
Keywords: rust, rustlang, rust-lang, _mm256_maddubs_epi16

# Function core::arch::x86::_mm256_maddubs_epi16
1.27.0[−][src]

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

This is supported on x86 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

Intel’s documentation