overflow bit is therefore simply set to zero if saturation did not occur,
and to one if it did.
-Note also that saturate on operations that produce a carry output are
-prohibited due to the conflicting use of the CR.so bit for storing if
-saturation occurred.
+Note also that saturate on operations that set OE=1 are
+`UNDEFINED` due to the conflicting use of the CR.so bit for storing if
+saturation occurred. Integer Operations that produce a Carry-Out (CA, CA32):
+these two bits will also be `UNDEFINED` if saturation is requested.
Post-analysis of the Vector of CRs to find out if any given element hit
saturation may be done using a mapreduced CR op (cror), or by using the