{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"uhsub8\""}]}
                    "uhsub8" => "__builtin_arm_uhsub8",
                    "uhsub16" => "__builtin_arm_uhsub16",
                    "uqadd16" => "__builtin_arm_uqadd16",