4 ms·“u” in “addu” means unsigned, so if I’m using it, I understand what the implication is.by Annatar 8y ago“u” in “addu” means unsigned, so if I’m using it, I understand what the implication is.saagarjha 8y agoWhat implication are you talking about?Annatar 8y agoThat there is no bit used for the sign, and so I know when the registers will overflow. A lot of the assembler code I wrote exploits this very fact, since when used cleverly it’s a performance optimization.