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Re: [PATCH] Fix for logb/logbf/logbl (bz 13954/13955/13956)


On 05/04/2012 09:09 AM, Andreas Jaeger wrote:
> On 05/03/2012 11:23 PM, Andreas Krebbel wrote:
>> On 05/03/2012 03:32 PM, Andreas Jaeger wrote:
>>> On Thursday, May 03, 2012 14:58:44 Andreas Krebbel wrote:
>>>> On 05/02/2012 02:15 PM, Andreas Jaeger wrote:
>>>>> So, let's ask Dave and Andreas for testing of this patch,
>>>>
>>>> Tested on top of e2dbf201abdfa13fc4035a1a8888ecec91bef44c together with
>>>> the build fix from David.
>>>>
>>>> Bye,
>>>>
>>>> -Andreas-
>>>
>>> Andreas, could you baseline the files again, please?
>>
>> Sure.
> 
> Thanks.
> 
> We've made many corrections in the last months, so some ULPs should be 
> smaller as well - did you really start with an empty file? If not, 
> please redo and commit.

Yes it was a fresh start. The values appear to be similiar to e.g. sparc. Where did you
expect different values?

The only change I did manually was removing the logb values as suggested by Joseph:

< # logb
< Test "logb (-2000) == 10":
< ildouble: 2994973666814185929704314548549361968505810854084608
< ldouble: 2994973666814185929704314548549361968505810854084608
< Test "logb (0x0.0000000000001p-1022) == -1074":
< ildouble: 21849734927635462193269144330446690990765983662080
< ldouble: 21849734927635462193269144330446690990765983662080
< Test "logb (0x0.000011p-1022) == -1042":
...

Bye,

-Andreas-


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