16 bit only, FP to INT convert (using C 0b001.1 subencoding)
- | 0123 | 4 | | 567.8 | 9 ab | cde | f |
- | ---- | - | | ----- | ---- | ---- | - |
- | 0010 | X | | 001.1 | 0 RA | Y RT | M | fp2int
- | 0011 | X | | 001.1 | 0 RA | Y RT | M | int2fp
+ | 0 | 123 | 4 | | 567.8 | 9 ab | cde | f |
+ | - | --- | - | | ----- | ---- | ---- | - |
+ | N | 101 | X | | 001.1 | 0 RA | Y RT | M | fp2int
+ | N | 110 | X | | 001.1 | 0 RA | Y RT | M | int2fp
* X: signed=1, unsigned=0
* Y: FP32=0, FP64=1
| 0 | 123 | 4 | | 567.8 | 9 ab | cde | f |
| - | --- | - | | ----- | ---- | ---- | - |
- | N | 101 | | | 001.1 | 0 | | M |
- | N | 101 | | | 001.1 | 0 | | M |
- | N | 110 | | | 001.1 | 0 | | M |
| N | 111 | | | 001.1 | 0 10 | | M |
## Other ideas (Attempt 2)