Function vst4q_f16 

pub unsafe fn vst4q_f16(a: *mut f16, b: float16x8x4_t)

🔬This is a nightly-only experimental API. (stdarch_neon_f16 #136306)

Available on ARM and non-ARM and non-target_arch=arm64ec and target feature neon and target feature fp16 only.

Store multiple 4-element structures from four registers Arm’s documentation

Safety

• Neon instrinsic unsafe