lj_carith_powi64  204 lj_carith.c    	*up = (uint64_t)lj_carith_powi64((int64_t)u0, (int64_t)u1);
lj_carith_powi64   23 lj_carith.h    LJ_FUNC int64_t lj_carith_powi64(int64_t x, int64_t k);
lj_carith_powi64  168 lj_ircall.h      _(FFI,	lj_carith_powi64,	ARG2_64,   N, I64, CCI_NOFPRCLOBBER) \
lj_carith_powi64  376 lj_opt_fold.c  			     lj_carith_powi64((int64_t)k1, (int64_t)k2);