Function vrsqrtsh_f16 

pub fn vrsqrtsh_f16(a: f16, b: f16) -> f16

🔬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.

Floating-point reciprocal square root step Arm’s documentation