{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"\"uqsub8\""}]}
                    "uqsub8" => "__builtin_arm_uqsub8",
                    "uqsub16" => "__builtin_arm_uqsub16",
                    "usad8" => "__builtin_arm_usad8",