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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 369
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.144
● Execution Example
RET:D ; Bit pattern of the instruction: 1001 1111 0010 0000
MOV R0, R1 ; Instruction placed in delay slot
The instruction placed in delay slot will be executed before execution of the branch destination instruction.
The value of R1 above will vary according to the specifications of the MOV instruction placed in the delay
slot.
PC
8 000 AE8 6
FFF0
xxxx
xxxx
8820
8 000
AE8 6
RP
8 000 AE8 6
PC
RP
0011 2233
R0 R0
0011 2233
R1 R1
0011 2233
Before execution of RET instruction After branching