#ifndef DEF_HELPER #define DEF_HELPER(ret, name, params) ret name params; #endif DEF_HELPER(void, helper_tb_flush, (void)) DEF_HELPER(uint64_t, helper_amask, (uint64_t)) DEF_HELPER(uint64_t, helper_ctpop, (uint64_t)) DEF_HELPER(uint64_t, helper_ctlz, (uint64_t)) DEF_HELPER(uint64_t, helper_cttz, (uint64_t))