5 ms·
> yet I realized yesterday that I have no clue what the difference is between signed and unsigned subtraction on x86_64 It's two's complement. There is no diff
by celrod 4y ago
> yet I realized yesterday that I have no clue what the difference is between signed and unsigned subtraction on x86_64
It's two's complement. There is no difference between signed and unsigned for addition, subtraction, or multiplication.
https://en.m.wikipedia.org/wiki/Two%27s_complement https://en.m.wikipedia.org/wiki/Two%27s_complement
- renox 4y agoIn the value no, in the condition code registers status, there may be differences.