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 ARM and (AArch64 or ARM64EC or target feature v7) and (ARM or AArch64 or ARM64EC) and target feature neon only.

Signed Add and Accumulate Long Pairwise. Arm’s documentation