{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"sse41.pmovsxdq\""}]}
                    "sse41.pmovsxdq" => "__builtin_ia32_pmovsxdq128",
                    "sse41.pmovsxbw" => "__builtin_ia32_pmovsxbw128",
                    "sse41.pmovsxwd" => "__builtin_ia32_pmovsxwd128",