{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"\"f2bf16.rn\""}]}
                    "f2bf16.rn" => "__nvvm_f2bf16_rn",
                    "f16x2.to.e5m2x2.rn.relu" => "__nvvm_f16x2_to_e5m2x2_rn_relu",
                    "f2bf16.rn.relu" => "__nvvm_f2bf16_rn_relu",