{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"add.rz.d\""}]}
                    "add.rz.d" => "__nvvm_add_rz_d",
                    "add.rp.ftz.f" => "__nvvm_add_rp_ftz_f",
                    "add.rz.f" => "__nvvm_add_rz_f",