Function serde::lib::core::intrinsics::copysignf128

pub unsafe extern "rust-intrinsic" fn copysignf128(
    x: f128,
    y: f128,
) -> f128

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

Copies the sign from y to x for f128 values.

The stabilized version of this intrinsic is f128::copysign