You are a stupid programmer, you can't have that

[Adam D Ruppe]

On Monday, 9 August 2021 at 22:57:22 UTC, claptrap wrote:
> Since there's only ADD,SUB,MUL(IMUL),DIV(IDIV), it's about 
> 50/50.

Well, mul is semi-agnostic. It only matters if you look at the 
high word (which is frequently discarded anyway) and I believe 
imul works either way. And there's also sar vs shr which are 
slightly different, while sal and shl are identical.

> IIRC the overflow flag is actually just for catching the error, 
> not for actual arithmetic, since if you're doing signed 
> multiword arithmetic you only use a signed word at the top.

aye.