exp2f
float exp2f(float);
T_LIBM_CHECK(i, exp2f, v[i].x, v[i].f_y, 0.0);
T_LIBM_CHECK(i, exp2f, v[i].x, v[i].f_y, v[i].f_eps);
T_LIBM_CHECK_NAN(0, exp2f, T_LIBM_NAN);
T_LIBM_CHECK_PLUS_ZERO(0, exp2f, T_LIBM_MINUS_INF);
if (!(fabsf((y - (x * exp2f(n[i])))/y) <= eps)) {
x, n[i], y, x, n[i], (x * exp2f(n[i])));