[rust-dev] Integer overflow, round -2147483648

Patrick Walton pcwalton at mozilla.com
Sun Jun 22 14:03:29 PDT 2014


On 6/21/14 4:10 PM, Daniel Micay wrote:
> http://ref.x86asm.net/coder64.html
>
> I don't see enough gaps here for the necessary instructions.

I think all that Intel would have to do is to resurrect INTO (0xce) and 
optimize the case in which INTO immediately follows an overflowable 
arithmetic instruction.

Patrick



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