{"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn copysign_f128(fx: &mut FunctionCx<'_, '_, '_>, lhs: Value, rhs: Value) -> Value {
    let lhs = fx.bcx.ins().bitcast(types::I128, MemFlags::new(), lhs);