{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"rcp.rn.f\""}]}
                    "rcp.rn.f" => "__nvvm_rcp_rn_f",
                    "rcp.rn.d" => "__nvvm_rcp_rn_d",
                    "rcp.rn.ftz.f" => "__nvvm_rcp_rn_ftz_f",