[ROL_DW] DWORD rotate left
Description
The bits of input value IN are rotated left by the number of steps specified in input value N.
The bit positions freed by rotating are filled with the bit positions that are pushed out. The status of the bits remains intact.
The result is stored at output parameter OUT.
Example of N = 3 and the data type WORD:

Parameters
Parameters | Declaration | Data type | Description | Default |
|---|---|---|---|---|
IN | Input | DWORD | Input value | 0 |
N | Input | WORD | Number of bit positions by which value IN is rotated. | 0 |
OUT | Output | DWORD | Output value | 0 |