Function vscale_f16 

pub fn vscale_f16(vn: float16x4_t, vm: int16x4_t) -> float16x4_t

🔬This is a nightly-only experimental API. (stdarch_neon_fp8)

Available on target feature fp8 and target feature neon and (AArch64 or ARM64EC) only.

Multi-vector floating-point adjust exponent Arm’s documentation