Function vmulx_n_f16 

pub fn vmulx_n_f16(a: float16x4_t, b: f16) -> float16x4_t

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

Available on target feature fp16 and target feature neon and (AArch64 or ARM64EC) only.

Vector multiply by scalar Arm’s documentation