Function vaddw_high_s8 

pub fn vaddw_high_s8(a: int16x8_t, b: int8x16_t) -> int16x8_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.

Add Wide (high half). Arm’s documentation