Ld (Load Word Data In Memory To Register) - Fujitsu FR Family Instruction Manual

7.57

LD (Load Word Data in Memory to Register)

Loads the word data at memory address "(R13 + Rj)" to "Ri".
■ LD (Load Word Data in Memory to Register)
Assembler format: LD @ (R13, Rj), Ri
(R13 + Rj) → Ri
Operation:
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: b cycle(s)
Instruction format:
Example: LD @ (R13, R2), R3
N Z V C
– – – –
MSB
0 0 0
Instruction bit pattern : 0000 0000 0010 0011
R2
0 0 0 0 0 0 0 4
R3
x x x x
R13 1 2 3 4 5 6 7 8
12345678
Memory
1234567C
8 7 6 5 4 3 2 1
Before execution
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
0 0 0 0 0
x x x x
LSB
Rj Ri
R2
0 0 0 0 0 0 0 4
R3 8 7 6 5 4 3 2 1
R13 1 2 3 4 5 6 7 8
12345678
Memory
1234567C
8 7 6 5 4 3 2 1
After execution
151