target_ulong helper_sub_suov(CPUTriCoreState *env, target_ulong r1,

                             target_ulong r2)

{

    int64_t t1 = extract64(r1, 0, 32);

    int64_t t2 = extract64(r2, 0, 32);

    int64_t result = t1 - t2;

    return suov32(env, result);

}
