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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
Example: CALL:D label
LDI : 8 #0, R2 ; Instruction placed in delay slot
...
label: ; CALL: D instruction address + 122
H
The instruction placed in the delay slot will be 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
FF80 0122
FF80 0000
RP
FF80 0004
R2
PC
RP
R2
0000 0000
xxxx xxxx
xxxx xxxx
Before execution of "CALL" instruction After branching
Instruction bit pattern : 1101 1000 1001 0000