Input: 4, 4
Result: ff01ffff
=================
Input: 2, 8
Result: ff0040ff
=================
Input: 2, 16
Result: ff0020ff
=================
Input: 2, 8
Result: ff0040ff
=================
Input: 8, 1
Result: ff08ffff
=================
Input: 8, 2
Result: ff04ffff
=================
Input: -8, -2
Result: ff04ff00
=================
Input: -2, -8
Result: ff004000
=================
Input: 0, 2
Result: ff000000
=================
Input: 2.5, 8
Result: ff0050ff
=================
Input: 2.1, 8
Result: ff0043ff
=================
Input: 2.9, 8
Result: ff005cff
=================
