[cfe-dev] Can't build ASAN tests on i586 without SSE2

Kostya Serebryany kcc at google.com
Wed Dec 4 01:49:08 PST 2013


On Wed, Dec 4, 2013 at 1:42 PM, İsmail Dönmez <ismail at donmez.ws> wrote:

> Hi,
>
>
> On Mon, Dec 2, 2013 at 3:31 PM, Kostya Serebryany <kcc at google.com> wrote:
>
>> This is strange, #include <emmintrin.h> has been there for ages and SSE2
>> is pretty old.
>> Maybe you are using some minimalistic version of vm?
>>
>
> SSE2 support is disabled on purpose. i586 architecture does not have
> SSE(2) support. Can we somehow make it optional in the asan tests please?
>

How to we understand at compile time that SSE2 is not supported?
Does i586 define some symbol like __i386__ or some such?



>
> Thanks.
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20131204/7fad5f76/attachment.html>


More information about the cfe-dev mailing list