.i 4
.o 18

.ilb op3 op2 op1 op0
.ob seladd selA selshr seland selor selxor   ena invb   csel1 csel0 wc wzs imm immq jr ls ld st
.phase 111111011110111111

0000 1 0 0 0 0 0  1 0  0 0  1 1  0 0 0  0 0 0 #ADD
0001 1 0 0 0 0 0  1 1  0 1  1 1  0 0 0  0 0 0 #SUB
0010 1 0 0 0 0 0  1 0  1 0  1 1  0 0 0  0 0 0 #ADC
0011 1 0 0 0 0 0  1 1  1 1  1 1  0 0 0  0 0 0 #SBB

0100 1 0 0 0 0 0  1 0  0 0  1 1  1 1 0  0 0 0 #ADDQ
0101 1 0 0 0 0 0  1 1  0 1  1 1  1 1 0  0 0 0 #SUBQ
0110 1 0 0 0 0 0  0 1  0 0  0 1  0 0 0  0 0 0 #NOT
0111 1 0 0 0 0 0  0 1  0 1  0 1  0 0 0  0 0 0 #NEG

1000 0 0 0 1 0 0  1 0  - -  0 1  0 0 0  0 0 0 #AND
1001 0 0 0 0 1 0  1 0  - -  0 1  0 0 0  0 0 0 #OR
1010 0 0 0 0 0 1  1 0  - -  0 1  0 0 0  0 0 0 #XOR
1011 0 0 1 0 0 0  - -  1 0  1 1  0 0 0  0 0 0 #ROR

1100 0 1 0 0 0 0  1 -  - -  0 1  0 0 0  1 1 0 #LD
1101 0 1 0 0 0 0  - -  - -  0 0  0 0 0  1 0 1 #ST
1110 1 0 0 0 0 0  1 0  0 0  0 0  1 0 1  0 0 0 #JR
1111 0 1 0 0 0 0  - -  - -  0 0  0 0 0  0 0 0 #ILEG

.e