{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"sse41.pmovsxwd\""}]}
                    "sse41.pmovsxwd" => "__builtin_ia32_pmovsxwd128",
                    "sse41.pmovsxdq" => "__builtin_ia32_pmovsxdq128",
                    "sse41.pmovsxwq" => "__builtin_ia32_pmovsxwq128",