{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"\"xop.vpmadcswd\""}]}
                    "xop.vpmadcswd" => "__builtin_ia32_vpmadcswd",
                    "xop.vpmadcsswd" => "__builtin_ia32_vpmadcsswd",
                    "xop.vpperm" => "__builtin_ia32_vpperm",