{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"ull2d.rm\""}]}
                    "ull2d.rm" => "__nvvm_ull2d_rm",
                    "ui2f.rz" => "__nvvm_ui2f_rz",
                    "ull2d.rn" => "__nvvm_ull2d_rn",