| 29.30 |31| name |
| ------ |--| --------- |
-| 00 |Rc| ternlogi |
-| 01 |sz| ternlogv |
-| 10 |0 | crternlog |
+| 0 0 |Rc| ternlogi |
+| 0 1 |sz| ternlogv |
+| 1 iv | | grevlogi |
2nd major opcode for other bitmanip: minor opcode allocation
| -- | -- | --- | --- | ----- | -------- |--| ------ |
| NN | RT | RA |itype/| im0-4 | im5-7 00 |0 | xpermi |
| NN | RT | RA | RB | im0-4 | im5-7 00 |1 | grevlog |
-| NN | RT | RA | s0-4 | im0-4 | im5-7 01 |s5| grevlogi |
+| NN | RT | RA | s0-4 | im0-4 | im5-7 01 |0 | crternlog |
+| NN | RT | RA | | | //// 01 |1 | rsvd |
| NN | RT | RA | RB | RC | mode 010 |Rc| bitmask* |
| NN | RS | RA | RB | RC | 00 011 |0 | gfbmadd |
| NN | RS | RA | RB | RC | 00 011 |1 | gfbmaddsub |