[LLVMdev] [PATCH] 3.3 Release fix on ARM - atomics

Rafael EspĂ­ndola rafael.espindola at gmail.com
Mon May 13 14:31:27 PDT 2013


On 13 May 2013 17:13, JF Bastien <jfb at google.com> wrote:
> Shouldn't you also support Thumb?

Thanks for checking. Looks like for thumb we should use atomic
instructions only for v7 and newer. At least that is what gcc does.

> And what about after v7 (e.g. v8) which
> AFAIK also supports these?

There is no v8 support at the moment in clang, but yes, the patch
should have been more future proof. I will send an update.

Cheers,
Rafael



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