Function core::arch::aarch64::vaddhn_s32

pub unsafe fn vaddhn_s32(a: int32x4_t, b: int32x4_t) -> int16x4_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。