{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"\"avx512.mask.vfmadd.pd.512\""}]}
                    "avx512.mask.vfmadd.pd.512" => "__builtin_ia32_vfmaddpd512_mask",
                    "avx512.mask.vfmadd.pd.256" => "__builtin_ia32_vfmaddpd256_mask",
                    "avx512.mask.vfmadd.ps.128" => "__builtin_ia32_vfmaddps128_mask",