Function vext_s64 

pub unsafe fn vext_s64(a: int64x1_t, _b: int64x1_t, const N: i32) -> int64x1_t

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

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

Extract vector from pair of vectors Arm’s documentation

Safety

• Neon intrinsic unsafe