{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"\"avx2.pmovsxbq\""}]}
                    "avx2.pmovsxbq" => "__builtin_ia32_pmovsxbq256",
                    "avx2.pmovsxbd" => "__builtin_ia32_pmovsxbd256",
                    "avx2.pmovsxbw" => "__builtin_ia32_pmovsxbw256",