On Mon, Feb 06, 2017 at 10:31:49AM +0000, Peter Maydell wrote:
> On 6 February 2017 at 08:58, Bharata B Rao <bhar...@linux.vnet.ibm.com> wrote:
> > On Fri, Feb 03, 2017 at 03:39:16PM +0000, Peter Maydell wrote:
> >> On 3 February 2017 at 15:12, Bharata B Rao <bhar...@linux.vnet.ibm.com> 
> >> wrote:
> >> > As I said above, it is based on float128_to_int64()
> >>
> >> Ah, right. I think that's probably a bad model to copy because
> >> it's a conversion to signed integer, not a conversion to
> >> unsigned integer (so the edge cases are different).
> >
> > I checked the original berkeley implementation and I see that
> > float128_to_uint64 implementation there also is based on
> > float128_to_int64 implementation with edge cases being different.
> >
> > To the best of my understanding, the corner cases for unsigned
> > int are covered in the above implemenation. Could you please
> > take a re-look at this ?
> 
> OK, but that's about 5 times harder to review because I have
> to work everything out from scratch rather than being able to
> say "yes, this is doing everything the same way that our
> existing known-to-be-good other function is doing it".

Fair enough. I will come up with a version of
float128_to_uint64_round_to_zero() based on the existing
float64_to_uint32_round_to_zero().

Regards,
Bharata.


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