
43
Type
Instruction
Size*
1
Function
Bit-
manipulation
instructions
BXOR
BIXOR
B
C
⊕ (<bit-No.> of <EAd>) → C
Exclusive-ORs the carry flag with a specified bit in a
general register or memory operand and stores the
result in the carry flag.
C
⊕ (<bit-No.> of <EAd>) → C
Exclusive-ORs the carry flag with the inverse of a
specified bit in a general register or memory operand
and stores the result in the carry flag.
The bit number is specified by 3-bit immediate data.
BLD
BILD
B
(<bit-No.> of <EAd>)
→ C
Transfers a specified bit in a general register or memory
operand to the carry flag.
(<bit-No.> of <EAd>)
→ C
Transfers the inverse of a specified bit in a general
register or memory operand to the carry flag.
The bit number is specified by 3-bit immediate data.
BST
BIST
B
C
→ (<bit-No.> of <EAd>)
Transfers the carry flag value to a specified bit in a
general register or memory operand.
C
→ (<bit-No.> of <EAd>)
Transfers the inverse of the carry flag value to a
specified bit in a general register or memory operand.
The bit number is specified by 3-bit immediate data.
Note:
*1 Size refers to the operand size.
B:
Byte