BHSSR_FLAGS_RESIDUAL_UNDERFLOW
bhsdi->bhsdi_flags |= BHSSR_FLAGS_RESIDUAL_UNDERFLOW;
bhssr->bhssr_flags |= BHSSR_FLAGS_RESIDUAL_UNDERFLOW;
if (bhssr->bhssr_flags & BHSSR_FLAGS_RESIDUAL_UNDERFLOW)
if (bhssr->bhssr_flags & BHSSR_FLAGS_RESIDUAL_UNDERFLOW) {