saturation occurred. Integer Operations that produce a Carry-Out (CA, CA32):
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
-new crweird instruction, transferring the relevant CR bits to a scalar
-integer and testing it for nonzero. see [[sv/cr_int_predication]]
-
Note that the operation takes place at the maximum bitwidth (max of
src and dest elwidth) and that truncation occurs to the range of the
dest elwidth.
+*Programmer's Note: 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
+new crweird instruction with Rc=1, which will transfer the required
+CR bits to a scalar integer and update CR0, which will allow testing
+the scalar integer for nonzero. see [[sv/cr_int_predication]]*
+
# Reduce mode
Reduction in SVP64 is similar in essence to other Vector Processing