Function vst2_lane_s16 

pub unsafe fn vst2_lane_s16(a: *mut i16, b: int16x4x2_t, const LANE: i32)

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

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

Safety

• Neon intrinsic unsafe