{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"\"avx512.mask.valign.d.512\""}]}
                    "avx512.mask.valign.d.512" => "__builtin_ia32_alignd512_mask",
                    "avx512.mask.valign.d.256" => "__builtin_ia32_alignd256_mask",
                    "avx512.mask.valign.q.128" => "__builtin_ia32_alignq128_mask",