Function vaddhn_high_s32

pub fn vaddhn_high_s32(r: int16x4_t, a: int32x4_t, b: int32x4_t) -> int16x8_t

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

Available on ARM and target feature neon only.

Add returning High Narrow (high half).