DTE_GCR3_51_31
FIELD_PREP(DTE_GCR3_51_31, gcr3 >> 31);
new->data[1] |= gdte->dte[1] & (DTE_GCR3_30_15 | DTE_GCR3_51_31);
FIELD_GET(DTE_GCR3_51_31, gdte->dte[1]) == 0)