{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"\"avx512.mask.expand.d.512\""}]}
                    "avx512.mask.expand.d.512" => "__builtin_ia32_expandsi512_mask",
                    "avx512.mask.expand.d.256" => "__builtin_ia32_expandsi256_mask",
                    "avx512.mask.expand.load.d.128" => "__builtin_ia32_expandloadsi128_mask",