12.23 Shift operators
Shift operators act on numeric expressions, by shifting or rotating the first operand by the amount specified by the second.
The following table shows the shift operators:
Table 12-5 Shift operators
Rotate A left by B bits
Rotate A right by B bits
Shift A left by B bits
Shift A right by B bits
SHR is a logical shift and does not propagatethe sign bit.