{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"\"d2f.rn\""}]}
                    "d2f.rn" => "__nvvm_d2f_rn",
                    "d2f.rm.ftz" => "__nvvm_d2f_rm_ftz",
                    "d2f.rn.ftz" => "__nvvm_d2f_rn_ftz",