Add (Add 4-Bit Immediate Data To Destination Register) - Fujitsu FR Family Instruction Manual

7.2

ADD (Add 4-bit Immediate Data to Destination Register)

Adds the result of the higher 28 bits of 4-bit immediate data with zero extension to the
word data in "Ri", stores results to the "Ri".
■ ADD (Add 4-bit Immediate Data to Destination Register)
Assembler format: ADD #i4, Ri
Ri + extu(i4) → Ri
Operation:
Flag change:
N :
Z :
V :
C :
Execution cycles: 1 cycle
Instruction format:
Example: ADD #2, R3
N Z V C
C C C C
Set when the MSB of the operation result is "1", cleared when the MSB is "0".
Set when the operation result is "0", cleared otherwise.
Set when an overflow has occurred as a result of the operation, cleared otherwise.
Set when a carry has occurred as a result of the operation, cleared otherwise.
MSB
1 0 1 0
Instruction bit pattern : 1010 0100 0010 0011
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 1 0 0 i4
LSB
Ri
R3 9 9 9 9 9 9 9 9
N Z V C
CCR
1 0 0 0
After execution
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