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
- ------------------
- 0 0 M sz CRM reduce mode (M=1).
- 0 1 inv CR-bit Rc=1: ffirst CR sel
- 0 1 inv sz dz Rc=0: ffirst z/nonz
- 1 0 N sz dz sat mode: N=0/1 u/s
- 1 1 inv CR-bit Rc=1: pred-result CR sel
- 1 1 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: