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Re: [PATCH] Fix for PR 14423 - Assembler doesn't recognize fma instructions in bdver2 core
On Thu, Aug 9, 2012 at 1:14 AM, Ekanathan, Saravanan
<Saravanan.Ekanathan@amd.com> wrote:
> Hi,
> The files (arch-10.s and x86-64-arch-2.s) already does fma testing but it doesn't test whether a specific core (bdver2) supports fma or not.
> Re-using these assembly files and creating new .d(objdump) files with -march=bdver2 will not help, because these files have un-supported bdver2 instructions.
>
> So, is there a way to test a core against one/all of the supported instructions in the existing Assembler test framework?
> If not, adding a new testscase for this bug is the only option I guess.
> Regards,
> Saravanan
>
You can create new *.d files, similar to
arch-10-lzcnt.d/x86-64-arch-2-lzcnt.d, with
-march=bdver2+....
--
H.J.