[PATCH] fix for PR19431 - x86 BMI intrinsics are broken

[Sanjay Patel]

Ping * 2.


On Thu, May 8, 2014 at 8:50 AM, Sanjay Patel <spatel at rotateright.com> wrote:

> Ping.
>
>
> On Fri, May 2, 2014 at 10:29 AM, Sanjay Patel <spatel at rotateright.com>wrote:
>
>> Hi Richard,
>>
>> Please review this revised patch. In this version, I've used #define for
>> all duplicates except 'bextr' - that intrinsic is actually different
>> between AMD and Intel. Test cases also updated to account for that
>> difference.
>>
>> Thanks!
>>
>>
>> On Wed, Apr 30, 2014 at 8:39 PM, Richard Smith <richard at metafoo.co.uk>wrote:
>>
>>> What a mess :(
>>>
>>> Can we define one in terms of the other, rather than duplicating the
>>> definitions of all of these? (Maybe even #define one to the other?)
>>>
>>>
>>> On Wed, Apr 30, 2014 at 3:14 PM, Sanjay Patel <spatel at rotateright.com>wrote:
>>>
>>>> Please review (and commit if ok) the attached patch which duplicates
>>>> all of the existing double-underscore BMI intrinsics with single-underscore
>>>> variants.
>>>>
>>>> More details here:
>>>> http://llvm.org/bugs/show_bug.cgi?id=19431
>>>>
>>>> The equivalent bug in GCC is already fixed:
>>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60847
>>>>
>>>> _______________________________________________
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>>>>
>>>>
>>>
>>
>>
>> --
>> Sanjay Patel
>> RotateRight, LLC
>> http://www.rotateright.com
>>
>
>
>
> --
> Sanjay Patel
> RotateRight, LLC
> http://www.rotateright.com
>



-- 
Sanjay Patel
RotateRight, LLC
http://www.rotateright.com
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