Mode is an augmentation of SV behaviour. Some of these alterations are element-based (saturation), others involve post-analysis (predicate result) and others are Vector-based (mapreduce, fail-on-first).
-| 0-1 | 2 3 4 description |
-| --- | ------------------ |
-| 00 | M sz CRM reduce mode (M=1). |
-| 01 | inv CR-bit Rc=1: ffirst CR sel |
-| 01 | inv sz dz Rc=0: ffirst z/nonz |
-| 10 | N sz dz sat mode: N=0/1 u/s |
-| 11 | inv CR-bit Rc=1: pred-result CR sel |
-| 11 | inv sz dz Rc=0: pred-result z/nonz |
+| 0-1 | 2 | 3 4 | description |
+| --- | --- |---------|-------------------------- |
+| 00 | M | sz CRM | reduce mode (M=1). |
+| 01 | inv | CR-bit | Rc=1: ffirst CR sel |
+| 01 | inv | sz dz | Rc=0: ffirst z/nonz |
+| 10 | N | sz dz | sat mode: N=0/1 u/s |
+| 11 | inv | CR-bit | Rc=1: pred-result CR sel |
+| 11 | inv | sz dz | Rc=0: pred-result z/nonz |
Mode types: