Infineon Technologies C166S V2 User Manual page 316

CoABS
Group
Syntax
Source Operand(s)
Destination Operand(s)
Operation
(ACC) ← Abs(ACC)
Description
Computes the absolute value of the 40-bit ACC contents.
MAC Flags
MV MSL
* *
MV Set if the ACC contents was 80 0000 0000H. Cleared otherwise.
MSL Set if the contents of ACC is automatically saturated. Not affected
otherwise.
ME Set if the MAE is used. Cleared otherwise.
MSV Set if the ACC contents was 80 0000 0000H. Not affected otherwise.
MC Always cleared.
MZ Set if result equals zero. Cleared otherwise.
MN Set if the most significant bit of the result is set. Cleared otherwise.
Encoding
Mnemonic
CoABS
User Manual
Absolute Value
Arithmetic Instructions
CoABS
ACC → 40-bit signed value
ACC → 40-bit signed value
ME MSV
* *
Detailed Instruction Description
MC MZ
0 *
Format
A3 00 1A rrr0:0000
8-316
User Manual
C166S V2
CoABS
MN Sat.
* yes
Bytes
4
V 1.7, 2001-01