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