Re: [PATCH 1/2] math128: Introduce {mult,add,cmp}_u128

[Peter Zijlstra]

On Wed, 2012-04-25 at 15:29 +0100, Jay Foad wrote:
> > +             res.hi |= x.lo >> (64 - n);
> 
> This is undefined when n == 0.
> 
> 
Thanks, added a !n test.
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