Function svget2_u64 

pub fn svget2_u64<const IMM_INDEX: i32>(tuple: svuint64x2_t) -> svuint64_t

🔬This is a nightly-only experimental API. (stdarch_aarch64_sve #145052)

Available on (AArch64 or ARM64EC) and target feature sve only.

Extract one vector from a tuple of two vectors Arm’s documentation