Function vld2q_dup_f16 

pub unsafe fn vld2q_dup_f16(a: *const f16) -> float16x8x2_t

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

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

Load single 2-element structure and replicate to all lanes of two registers Arm’s documentation

Safety

• Neon intrinsic unsafe