{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"sse41.pmovsxbq\""}]}
                    "sse41.pmovsxbq" => "__builtin_ia32_pmovsxbq128",
                    "sse41.pmovsxbd" => "__builtin_ia32_pmovsxbd128",
                    "sse41.pmovsxbw" => "__builtin_ia32_pmovsxbw128",