{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"d2ull.rz\""}]}
                    "d2ull.rz" => "__nvvm_d2ull_rz",
                    "d2ull.rp" => "__nvvm_d2ull_rp",
                    "div.approx.f" => "__nvvm_div_approx_f",