```
# 1.6.39 BF-FORM
- |0 | 6 |11 |16 |21 | 25 |30 |31 |
- | PO | RT | RA | RB | RC | SH | XO | Rc |
+ |0 | 6 |11 |16 |21 | 26 |27 31|
+ | PO | RT | RA | RB | RC | SH | XO |
```
The instruction has been added to `minor_22.csv`:
+
```
------01000,ALU,OP_MADDSUBRS,RA,RB,RC,RT,NONE,CR0,0,0,ZERO,0,NONE,0,0,0,0,1,0,RC_ONLY,0,0,maddsubrs,A,,1,unofficial until submitted and approved/renumbered by the opf isa wg
```