Function safe_arch::add_horizontal_i32_m128i

pub fn add_horizontal_i32_m128i(a: m128i, b: m128i) -> m128i

Available with target feature ssse3 only.

Add horizontal pairs of i32 values, pack the outputs as a then b.

• Intrinsic: _mm_hadd_epi32
• Assembly: phaddd xmm, xmm