Function vdupq_n_f16 

pub fn vdupq_n_f16(a: f16) -> float16x8_t

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

Available on target feature neon and target feature fp16 and (AArch64 or target_arch="arm64ec") only.

Create a new vector with all lanes set to a value Arm’s documentation