Function core::arch::aarch64::vaddhn_s16

pub unsafe fn vaddhn_s16(a: int16x8_t, b: int16x8_t) -> int8x8_t

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on AArch64 and target feature neon only.

添加返回的 High Narrow。