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162 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.29
● Execution Example
CALL:D label ; Bit pattern of the instruction: 1101 1000 1001 0000
LDI:8 #0, R2 ; Instruction placed in delay slot
…
label: ; CALL instruction address + 122H
The instruction placed in delay slot is executed before execution of the branch destination instruction. The
value R2 above will vary according to the specifications of the LDI:8 instruction placed in the delay slot.
PC
FF8 0 0122
FF8 0 0000
RP
FF8 0 0004
R2
PC
RP
R2
0000 0000
xxxx xxxx
xxxx xxxx
Before execution of CALL instruction After branching