{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"\"i2d.rp\""}]}
                    "i2d.rp" => "__nvvm_i2d_rp",
                    "i2d.rn" => "__nvvm_i2d_rn",
                    "i2d.rz" => "__nvvm_i2d_rz",