40 www.ubicom.com IP2022 Data Sheet Table 4-2  Logical Instructions Assembler Syntax Pseudocode Definition Description Cycles Opcode    Flags
Affected and fr,w fr = fr & W AND fr,W into fr 1 0001 011f ffff ffff Z and w,fr W = W & fr AND W,fr into W 1 0001 010f ffff ffff Z and w,#lit8 W = W & lit8 AND W,literal into W 1 0111 1110 kkkk kkkk Z not fr fr = fr Complement fr into fr 1 0010 011f ffff ffff Z not w,fr W = fr Complement fr into W 1 0010 010f ffff ffff Z or fr,w fr = fr | W OR fr,W into fr 1 0001 001f ffff ffff Z or w,fr W = W | fr OR W,fr into W 1 0001 000f ffff ffff Z or w,#lit8 W = W | lit8 OR W,literal into W 1 0111 1101 kkkk kkkk Z xor fr,w fr = fr ^ W XOR fr,W into fr 1 0001 101f ffff ffff Z xor w,fr W = W ^ fr XOR W,fr into W 1 0001 100f ffff ffff Z xor w,#lit8 W = W ^ lit8 XOR W,literal into W 1 0111 1111 kkkk kkkk Z Table 4-3  Arithmetic and Shift Instructions Assembler Syntax Pseudocode Definition Description Cycles Opcode    Flags
Affected add fr,w fr = fr + W Add fr,W into fr 1 0001 111f ffff ffff   C, DC, Z add w,fr W = W + fr Add W,fr into W 1 0001 110f ffff ffff   C, DC, Z add w,#lit8 W = W + lit8 Add W,literal into W 1 0111 1011 kkkk kkkk   C, DC, Z addc fr,w fr = C + fr + W Add carry,fr,W into fr 1 0101 111f ffff ffff   C, DC, Z addc w,fr W = C + W + fr Add carry,W,fr into W 1 0101 110f ffff ffff   C, DC, Z clr fr fr = 0 Clear fr 1 0000 011f ffff ffff Z cmp w,fr fr - W Compare W,fr
then update STATUS 1 0000 010f ffff ffff   C, DC, Z cmp w,#lit8 lit8 - W Compare W,literal
then update STATUS 1 0111 1001 kkkk kkkk   C, DC, Z cse w,fr if (fr - W) = 0
then skip Compare W,fr then skip if equal    1 or
2 (skip) 0100 001f ffff ffff None cse w,#lit8 if (lit8 - W) = 0
then skip Compare W,literal then skip if
equal    1 or
2 (skip) 0111 0111 kkkk kkkk None csne w,fr if (fr - W) != 0
then skip Compare W,fr then skip if not
equal    1 or
2 (skip) 0100 000f ffff ffff None csne w,#lit8   if (lit8 - W) != 0 then skip Compare W,literal then skip if not
equal    1 or
2 (skip) 0111 0110 kkkk kkkk None cwdt WDT = 0 Clear Watchdog Timer 1 0000 0000 0000 0100 None dec fr fr = fr - 1 Decrement fr into fr 1 0000 111f ffff ffff Z