944     const ACC: usize = 0; // `tmp` in OpenSSL  in elem_exp_consttime()  constant
945     const BASE: usize = ACC + 1; // `am` in OpenSSL  in elem_exp_consttime()
957                 entry(state, ACC, num_limbs).as_ptr(),  in elem_exp_consttime()
971                 entry_mut(state, ACC, num_limbs).as_mut_ptr(),  in elem_exp_consttime()
981         assert_eq!(ACC, 0);  in elem_exp_consttime()
1001                 entry_mut(state, ACC, num_limbs).as_mut_ptr(),  in elem_exp_consttime()
1026                 entry_mut(state, ACC, num_limbs).as_mut_ptr(),  in elem_exp_consttime()
1027                 entry_mut(state, ACC, num_limbs).as_mut_ptr(),  in elem_exp_consttime()
1039         let acc = entry_mut(state, ACC, num_limbs);  in elem_exp_consttime()
1046     entry_mut(state, ACC, num_limbs).copy_from_slice(&base.limbs);  in elem_exp_consttime()
1083             entry_mut(state, ACC, num_limbs).as_mut_ptr(),  in elem_exp_consttime()
1084             entry(state, ACC, num_limbs).as_ptr(),  in elem_exp_consttime()
1095     r.limbs.copy_from_slice(entry(state, ACC, num_limbs));  in elem_exp_consttime()