10 bit mode may be expanded by 16 bit mode later, adding capabilities
that do not fit in the extreme limited space.
- | 0 1 | 2 3 4 | | 567 | 89 | a b | c d | e | f |
- | offs2 | | 000 | offs | LK | 1 | b
- | BO2 | BI3 | | 001 | 00 | BI | BO | LK | 1 | bclr
- | BO2 | BI3 | | 001 | 01 | BI | BO | LK | 1 | bctar
+ | 0 1 | 2 3 4 | | 567 | 8 9 a | b c d | e | f |
+ | offs2 | | 000 | offs | LK | 1 | b
+ | BO2 | BI3 | | 001 | 0 BI | 0 BO | LK | 1 | bclr
+ | BO2 | BI3 | | 001 | 0 BI | 1 BO | LK | 1 | bctar
16 bit mode:
### LD/ST
- | 0 | 1 | 2 3 4 | | 567 | 89 | a b | c d | e | f |
- | RB2 | RA2 | RT | | 001 | 11 | RA | RB | 0 | 1 | fld
- | RA2 | RT2 | RB | | 001 | 11 | RA | RT | 1 | 1 | fst
- | | | RT | | 111 | RAB2| RA | RB | 0 | 1 | ld
- | | | RB | | 111 | RAT2| RA | RT | 1 | 1 | st
+ | 0 | 1 | 2 3 4 | | 567 | 8 9 a | b c d | e | f |
+ | RB2 | RA2 | RT | | 001 | 1 RA | 1 RB | 0 | 1 | fld
+ | RA2 | RT2 | RB | | 001 | 1 RA | 1 RT | 1 | 1 | fst
+ | | | RT | | 111 | RA | RB | 0 | 1 | ld
+ | | | RB | | 111 | RA | RT | 1 | 1 | st
* elwidth overrides can set different widths
### Condition Register
- | 0 1 2 3 | 4 | | 567 | 89 | a b | c d e | f |
- | 0 0 0 0 | BF2 | | 001 | 10 | BF | BFA | 1 | mcrf
- | 0 0 0 1 | BA2 | | 001 | 10 | BA | BB | 1 | crnor
- | 0 1 0 0 | BA2 | | 001 | 10 | BA | BB | 1 | crandc
- | 0 1 1 0 | BA2 | | 001 | 10 | BA | BB | 1 | crxor
- | 0 1 1 1 | BA2 | | 001 | 10 | BA | BB | 1 | crnand
- | 1 0 0 0 | BA2 | | 001 | 10 | BA | BB | 1 | crand
- | 1 0 0 1 | BA2 | | 001 | 10 | BA | BB | 1 | creqv
- | 1 1 0 1 | BA2 | | 001 | 10 | BA | BB | 1 | crorc
- | 1 1 1 0 | BA2 | | 001 | 10 | BA | BB | 1 | cror
+ | 0 1 2 3 | 4 | | 567 | 8 9 a | b c d e | f |
+ | 0 0 0 0 | BF2 | | 001 | 1 BF | 0 BFA | 1 | mcrf
+ | 0 0 0 1 | BA2 | | 001 | 1 BA | 0 BB | 1 | crnor
+ | 0 1 0 0 | BA2 | | 001 | 1 BA | 0 BB | 1 | crandc
+ | 0 1 1 0 | BA2 | | 001 | 1 BA | 0 BB | 1 | crxor
+ | 0 1 1 1 | BA2 | | 001 | 1 BA | 0 BB | 1 | crnand
+ | 1 0 0 0 | BA2 | | 001 | 1 BA | 0 BB | 1 | crand
+ | 1 0 0 1 | BA2 | | 001 | 1 BA | 0 BB | 1 | creqv
+ | 1 1 0 1 | BA2 | | 001 | 1 BA | 0 BB | 1 | crorc
+ | 1 1 1 0 | BA2 | | 001 | 1 BA | 0 BB | 1 | cror
10 bit mode: