Bnot - Hitachi H8/300H Series Programming Manual

2.2.15 BNOT

BNOT (Bit NOT)
Operation
¬ (<bit No.> of <EAd>) → (<bit No.> of
<EAd>)
Assembly-Language Format
BNOT #xx:3, <EAd>
BNOT Rn, <EAd>
Operand Size
Byte
Description
This instruction inverts a specified bit in the destination operand. The bit number is specified by
3-bit immediate data or by the lower 3 bits of a general register. The specified bit is not tested.
The condition code remains unchanged.
Specified by #xx:3 or Rn
Bit No. 7
<EAd>
Available Registers
Rd: R0L to R7L, R0H to R7H
Rn: R0L to R7L, R0H to R7H
ERd: ER0 to ER7
Invert
Condition Code
I UI H
— — — — — — — —
H: Previous value remains unchanged.
N: Previous value remains unchanged.
Z: Previous value remains unchanged.
V: Previous value remains unchanged.
C: Previous value remains unchanged.
0
62
Bit NOT
U N Z V C