Function vadd_u16 

pub fn vadd_u16(a: uint16x4_t, b: uint16x4_t) -> uint16x4_t

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

Vector add. Arm’s documentation