{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"\"S4.vxaddsubh\""}]}
                    "S4.vxaddsubh" => "__builtin_HEXAGON_S4_vxaddsubh",
                    "S4.vrcrotate.acc" => "__builtin_HEXAGON_S4_vrcrotate_acc",
                    "S4.vxaddsubhr" => "__builtin_HEXAGON_S4_vxaddsubhr",