Dmovh (Move Half-Word Data From Direct Address To Register) - Fujitsu FR Family Instruction Manual

32-bit microcontroller
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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.106 DMOVH (Move Half-word Data from Direct Address to
Register)
Transfer the half-word data at the direct address corresponding to 2 times the value
"dir8" to "R13". Use zeros to extend the higher 16 bits of data.

■ DMOVH (Move Half-word Data from Direct Address to Register)

Assembler format:
DMOVH @dir9, R13
( dir8 × 2) → R13
Operation:
Flag change:
N, Z, V, and C: Unchanged
Execution cycles:
b cycle(s)
Instruction format:
Example:
DMOVH @88H, R13
212
N
Z
V
C
MSB
0
0
0
0
Instruction bit pattern :
0000 1001 0100 0100
x x x x
x x x x
R13
Memory
x x x x
86
88
B 2 B 6
x x x x
8A
Before execution
1
0
0
1
LSB
dir8
R13
0 0 0 0
B 2 B 6
Memory
x x x x
86
88
B 2 B 6
x x x x
8A
After execution

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