Addn (Add Immediate Data To Destination Register) - Fujitsu FR Family Instruction Manual

7.6

ADDN (Add Immediate Data to Destination Register)

Add the result of the higher 28 bits of 4-bit immediate data with zero extension to the
word data in "Ri", store the results to "Ri" without changing flag settings.
■ ADDN (Add Immediate Data to Destination Register)
Assembler format: ADDN #i4, Ri
Operation: Ri + extu(i4) → Ri
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: 1 cycle
Instruction format:
Example: ADDN #2, R3
N Z V C
– – – –
MSB
1 0 1 0
Instruction bit pattern :
R3
9 9 9 9 9 9 9 7
N Z V C
CCR 0 0 0 0
Before execution
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
0 0 0 0 i4
1010 0000 0010 0011
LSB
Ri
R3 9 9 9 9 9 9 9 9
N Z V C
CCR 0 0 0 0
After execution
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