{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"\"avx512.mask.fixupimm.ss\""}]}
                    "avx512.mask.fixupimm.ss" => "__builtin_ia32_fixupimmss_mask",
                    "avx512.mask.fixupimm.sd" => "__builtin_ia32_fixupimmsd_mask",
                    "avx512.mask.fpclass.pd.128" => "__builtin_ia32_fpclasspd128_mask",