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Home/ Questions/Q 9210243
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Editorial Team
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Editorial Team
Asked: June 18, 20262026-06-18T01:01:31+00:00 2026-06-18T01:01:31+00:00

Basically I have a number that is manipulated with bitwise operands as you can

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Basically I have a number that is manipulated with bitwise operands as you can see here:

is[i_6_] = i_9_ - 256 | ~0x7fffffff;

I need to reverse/undo this bit operand..

| ~0x7fffffff

So that I would just have the value of:

i_9_ - 256r help!

How to reverse this bit operand?

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  1. Editorial Team
    Editorial Team
    2026-06-18T01:01:33+00:00Added an answer on June 18, 2026 at 1:01 am

    Using this: And with the (~) inverse of the value

    i_9_ - 256 & 0x7fffffff;
    

    inverse of inverse ~(~)

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