Bit32.rrotate
From GiderosMobile
Available since: Gideros 2022.3
Class: bit32
Description
Returns a number after its bits have been rotated to the right by a given number of times. <syntaxhighlight lang="lua"> (number) = bit32.rrotate(x,disp) </source>
Returns the number x rotated disp bits to the right.
The number disp may be any representable integer. For any valid displacement, the following identity holds: <syntaxhighlight lang="lua"> assert(bit32.rrotate(x, disp) == bit32.rrotate(x , disp % 32)) </source>
Negative displacements rotate to the left
Parameters
x: (number) value
disp: (number) displacement
Return values
Returns (number) result after bits right rotation
See also
