[PATCH] D10536: [X86, inlineasm] Implement v, k, Y2, Yk, Yz constraints, improve analysis for x, Y*, L, e, Z, s

[Sean Silva]

On Fri, Jul 17, 2015 at 5:52 AM, Alexey Frolov <alexfrolov1878 at yandex.ru>
wrote:

> alexfrol added a comment.
>
> In http://reviews.llvm.org/D10536#203421, @compnerd wrote:
>
> > LGTM with the small change to rename isValidAsmValue at least.
>
>
> All issues are fixed. I'll update the patch soon.
>
> In http://reviews.llvm.org/D10536#203820, @echristo wrote:
>
> > This will need documentation updates yes? Also backend support?
> >
> > -eric
>
>
> What documentation updates do you mean?
>

Additions/modifications to:
http://llvm.org/docs/LangRef.html#inline-assembler-expressions

-- Sean Silva


> Backend support is necessary for ‘v’, ‘k’, and ‘Yk’ constraints. They are
> AVX-512 specific and as far as I know work for AVX512 backend support is
> still ongoing.
>
> In http://reviews.llvm.org/D10536#203821, @echristo wrote:
>
> > I don't see a test for the 'k' support or a few other things either. Can
> you split this out a bit into the various parts for checking the existing
> constraints, and adding individual ones?
> >
> > -eric
>
>
> Sure, will do.
>
>
> Repository:
>   rL LLVM
>
> http://reviews.llvm.org/D10536
>
>
>
>
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