{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"\"avx512.mask.cvttpd2qq.512\""}]}
                    "avx512.mask.cvttpd2qq.512" => "__builtin_ia32_cvttpd2qq512_mask",
                    "avx512.mask.cvttpd2qq.256" => "__builtin_ia32_cvttpd2qq256_mask",
                    "avx512.mask.cvttpd2udq.128" => "__builtin_ia32_cvttpd2udq128_mask",