{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"\"sse3.mwait\""}]}
                    "sse3.mwait" => "__builtin_ia32_mwait",
                    "sse3.monitor" => "__builtin_ia32_monitor",
                    "sse41.blendpd" => "__builtin_ia32_blendpd",