Function vaddq_p64 

pub fn vaddq_p64(a: poly64x2_t, b: poly64x2_t) -> poly64x2_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.

Bitwise exclusive OR Arm’s documentation