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 set OE=1 are
-`UNDEFINED` due to the conflicting use of the CR.so bit for storing if
+Note also that saturate on operations that set OE=1 must raise an
+Illegal Instruction 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.
+these two bits will be `UNDEFINED` if saturation is also 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
case the assumption is that vector elements are required appear to be
executed in sequential Program Order, element 0 being the first.
-
* Data-driven (CR-driven) fail-on-first activates when Rc=1 or other
CR-creating operation produces a result (including cmp). Similar to
branch, an analysis of the CR is performed and if the test fails, the