Infineon Technologies C166S V2 User Manual page 243

CPLB
Group
Syntax
Source Operand(s)
Destination Operand(s)
Operation
(op1) ← ¬(op1)
Description
Performs a 1s complement of the source operand specified by op1. The result is stored
back into op1.
CPU Flags
E Set if the value of op1 represents the lowest possible negative number.
Cleared otherwise. Used to signal the end of a table.
Z Set if result equals zero. Cleared otherwise.
V Always cleared.
C Always cleared.
N Set if the most significant bit of the result is set. Cleared otherwise.
Encoding
Mnemonic
CPLB Rb
User Manual
Integer One's Complement
Arithmetic Instructions
CPLB op1
op1 → BYTE
op1 → BYTE
E Z
* *
n
Detailed Instruction Description
V C
0 0
Format
B1 n0
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User Manual
C166S V2
CPLB
N
*
Bytes
2
V 1.7, 2001-01