UC_XSAVE
if (src->uc_flags & UC_XSAVE) {
if ((kuc->uc_flags & UC_XSAVE) != 0) {
ucp->uc_flags |= UC_XSAVE;
if (ucp->uc_flags & UC_XSAVE) {
if ((uc.uc_flags & UC_XSAVE) != 0) {
ucp->uc_flags |= UC_XSAVE;
if ((uc.uc_flags & UC_XSAVE) != 0 &&
if ((ucnat.uc_flags & UC_XSAVE) != 0) {