[PATCH][ARM] Add no-fpu test case

Renato Golin renato.golin at linaro.org
Fri Oct 11 01:43:22 PDT 2013


On 11 October 2013 09:31, Amara Emerson <amara.emerson at arm.com> wrote:

> While in effect the features for cortex-a8 may be the same for -neon and
> -neon,+vfp2/3, this test is just to ensure that disabling NEON doesn't
> disable VFP for whatever reason in future. The test should be CPU agnostic
> whatever the default is.
>

In theory, yes, but the way CPU features are selected in the driver, makes
it very CPU specific. But it will work for now. We can update the test when
it breaks.


> By default, armv7 selects Coertex-A8, which has VFP3, so you may want:
>
> I'm using the vfp2 string because it should disable the entire VFP unit,
> not
> just the VFPv3 extensions.
>

Ok. Looks good.

cheers,
--renato
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20131011/3fc4f3c6/attachment.html>


More information about the llvm-commits mailing list