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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 107
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.2
7.2 ADD (Add Word Data of Source Register to Destination
Register)
Adds word data of Rj to Ri, stores result to Ri.
Assembler Format
ADD Rj, Ri
Operation
Ri + Rj Ri
Flag Change
N: Set when the MSB of the operation result is "1", cleared when the MSB is "0".
Z: Set when the operation result is zero, cleared otherwise.
V: Set when an overflow has occurred as a result of the operation, cleared otherwise.
C: Set when a carry has occurred as a result of the operation, cleared otherwise.
Classification
Add/Subtract Instruction, Instruction with delay slot
Execution Cycles
1 cycle
Instruction Format
NZVC
CCCC
MSB LSB
10100110 Rj Ri