Or (Inclusive Or Logical) - Renesas H8/300 Series Programming Manual

OR (inclusive OR logical)

<Operation>
Rd ∨ (EAs) → Rd
<Assembly-Language Format>
OR <EAs>, Rd
<Examples>
OR R2H, R3H
OR #H'C0, R0H
<Operand Size>
Byte
<Description>
This instruction ORs the source operand with the contents of an 8-bit general register and
places the result in the general register .
The source operand can be an 8-bit register value or immediate byte data.
<Instruction Formats>
Addressing
mode
Immediate
Register direct
Mnem. Operands
OR #xx:8, Rd
OR Rs, Rd
<Condition Code>
I
— — — —
I: Previous value remains unchanged.
H: Previous value remains unchanged.
N: Set to "1" when the result is negative;
otherwise cleared to "0."
Z: Set to "1" when the result is zero;
otherwise cleared to "0."
V: Cleared to "0."
C: Previous value remains unchanged.
Instruction code
1st byte 2nd byte
C rd IMM
1 4 rs rd
94
H N Z
3rd byte 4th byte
OR
V C
0 —
No. of
states
2
2