{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"\"addcarryx.u64\""}]}
                    "addcarryx.u64" => "__builtin_ia32_addcarryx_u64",
                    "addcarryx.u32" => "__builtin_ia32_addcarryx_u32",
                    "aesni.aesdec" => "__builtin_ia32_aesdec128",