| 4 | 5 | 19-20 | 21 | 22 23 | description |
| - | - | ----- | --- |---------|----------------- |
|sz |SNZ| 00 | 0 | dz / | normal mode |
-| / | / | 00 | 1 | 0 RG | scalar reduce mode (mapreduce), SUBVL=1 |
-| / | / | 00 | 1 | 1 / | parallel reduce mode (mapreduce), SUBVL=1 |
-| / | / | 00 | 1 | SVM RG | subvector reduce mode, SUBVL>1 |
+|sz |SNZ| 00 | 1 | 0 RG | scalar reduce mode (mapreduce), SUBVL=1 |
+|sz |SNZ| 00 | 1 | 1 / | parallel reduce mode (mapreduce), SUBVL=1 |
+|sz |SNZ| 00 | 1 | SVM RG | subvector reduce mode, SUBVL>1 |
|sz |SNZ| 01/10 | inv | CR-bit | Ffirst 3-bit mode |
|sz |SNZ| 01/10 | inv | dz / | Ffirst 5-bit mode |
|sz |SNZ| 11 | inv | CR-bit | 3-bit pred-result CR sel |