{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"sym::copysignf128"}]}
            sym::copysignf128 => self.float_copysign_intrinsic::<Quad>(args, dest)?,
            sym::copysignf64 => self.float_copysign_intrinsic::<Double>(args, dest)?,