| 00 | 0 | dz sz | simple mode |
| 00 | 1 | 0 RG | scalar reduce mode (mapreduce), SUBVL=1 |
| 00 | 1 | SVM 0 | subvector reduce mode, SUBVL>1 |
- | 00 | 1 | SVM 1 | Pack/Unpack mode, SUBVL>1 |
+ | 00 | 1 | / 1 | reserved |
| 01 | inv | CR-bit | Rc=1: ffirst CR sel |
| 01 | inv | VLi RC1 | Rc=0: ffirst z/nonz |
- | 10 | N | dz sz | sat mode: N=0/1 u/s, SUBVL=1 |
- | 10 | N | zz 0 | sat mode: N=0/1 u/s, SUBVL>1 |
- | 10 | N | zz 1 | Pack/Unpack sat mode: N=0/1 u/s, SUBVL>1 |
+ | 10 | N | dz sz | sat mode: N=0/1 u/s |
| 11 | inv | CR-bit | Rc=1: pred-result CR sel |
| 11 | inv | zz RC1 | Rc=0: pred-result z/nonz |
"""