Function vst2_s64 

pub unsafe fn vst2_s64(a: *mut i64, b: int64x1x2_t)

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

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

Store multiple 2-element structures from two registers Arm’s documentation

Safety

• Neon instrinsic unsafe