Function safe_arch::sub_horizontal_i16_m128i

pub fn sub_horizontal_i16_m128i(a: m128i, b: m128i) -> m128i

Available with target feature ssse3 only.

Subtract horizontal pairs of i16 values, pack the outputs as a then b.

• Intrinsic: _mm_hsub_epi16
• Assembly: phsubw xmm, xmm