Bxor (Bit Exclusive Or) - Renesas H8/300 Series Programming Manual

BXOR (Bit eXclusive OR)

<Operation>
C ⊕ (<Bit No.> of <EAd>) → C
<Assembly-Language Format>
BXOR #xx:3, <EAd>
<Examples>
BXOR #4, R6H
BXOR #2, @R0
BXOR #1, @H'FFA0:8
<Operand Size>
Byte
<Description>
This instruction exclusive-ORs a specified bit with the carry flag and places the result in the
carry flag. The specified bit can be located in a general register or memory. The bit number is
specified by 3-bit immediate data. The operation is shown schematically below.
→
<EAd>* Byte data in register or memory
The value of the specified bit is not changed.
*Register direct, register indirect, or absolute addressing.
<Condition Code>
I
— — — — — — —
I: Previous value remains unchanged.
H: Previous value remains unchanged.
N: Previous value remains unchanged.
Z: Previous value remains unchanged.
V: Previous value remains unchanged.
C: Exclusive-ORed with the specified bit.
#xx:3
7
Bit No.
C
65
H N
0
⊕
C
BXOR
Z V C