Function vreinterpret_s64_u16 

pub fn vreinterpret_s64_u16(a: uint16x4_t) -> int64x1_t

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

Available on (AArch64 or target_arch=arm64ec) and little-endian and target feature neon and target feature v7 only.

Vector reinterpret cast operation Arm’s documentation