Function vpaddlq_s16 

pub fn vpaddlq_s16(a: int16x8_t) -> int32x4_t

🔬This is a nightly-only experimental API. (stdarch_arm_neon_intrinsics #111800)

Available on (AArch64 or target_arch=arm64ec) and target feature neon and target feature v7 only.

Signed Add and Accumulate Long Pairwise. Arm’s documentation