Operators - Panasonic PanaXSeries MN1030 Series User Manual

Chapter 8 Writing Source Statements
8.7.1

Operators

There are three types of operators.
• Arithmetic operators
• Shift operators
• Logical operators
Arithmetic operators
Arithmetic operators perform the four standard arithmetic calculations.
Formats:
operand1
operand1
operand1
operand1
operand1
+ operand
~operand
Shift operators
The shift operators shift to the left or right in bit units.
Formats:
operand>>countADDRESS >> 3 3-bit right shift
operand<<countADDRESS << 4 4-bit left shift
Binary 0 (zero) will be shifted in. Shifted out bits will be lost.
138 Expressions
Operator
* Multiplication
/ Division
% Modulo operator (remainder)
+ Addition
- Subtraction
+ Unary plus (positive)
~ Unary minus (negative)
Example:
*
/
%
+
–
Operator
>> Logical right shift
<< Logical left shift
Meaning
operand2 123 * LABEL
operand2 123 / 10
operand2 COUNT % 4
operand2 SATRT + 0x10
operand2 STACK – 16
+SIGN
-SIGN
Meaning