Ldi:8 (Load Immediate 8-Bit Data To Destination Register) - Fujitsu FR Family Instruction Manual

7.55

LDI:8 (Load Immediate 8-bit Data to Destination Register)

Extend the 8-bit immediate data with 24 zeros in the higher bits, load to "Ri".
■ LDI:8 (Load Immediate 8-bit Data to Destination Register)
Assembler format: LDI:8 #i8, Ri
Operation: extu (i8) → Ri
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: 1 cycle
Instruction format:
Example: LDI:8 #21H, R3
N Z V C
– – – –
MSB
1 1 0 0
R3
0 0 0 0 0 0 0 0
Before execution
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
i8
R3
LSB
Ri
0 0 0 0 0 0 2 1
After execution
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