{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"\"avx512.pmultishift.qb.256\""}]}
                    "avx512.pmultishift.qb.256" => "__builtin_ia32_vpmultishiftqb256",
                    "avx512.pmultishift.qb.128" => "__builtin_ia32_vpmultishiftqb128",
                    "avx512.pmultishift.qb.512" => "__builtin_ia32_vpmultishiftqb512",