[cfe-dev] PATCH: clang/LLVM - Sparc - inline ASM with floating pointer registers

[Arnaud Allard de Grandmaison via cfe-dev]

Hi Patrick,

I do not see a problem with those patches --- apart from missing tests ;)

Cheers,
Arnaud

On Mon, Mar 21, 2016 at 3:11 PM, Patrick Boettcher via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> Hi lists,
>
> Sorry for cross-posting, but these two patches are of concern to clang
> and llvm.
>
> I'm compiling C-code which includes inline assembler which looks like
> the following using the sparc-target:
>
> static inline float fabsf(float a)
> {
>   float res;
>   __asm __volatile__("fabss  %1, %0;"
>                      : "=f"(res)
>                      : "f"(a));
>   return res;
> }
>
> This fails with llvm/clang - trunk/master.
>
> I patched clang and llvm and, as I'm new to both project, I'm having
> doubts that it is enough - however it works.
>
> What would be necessary to have it included in both projects?
> Is my code correct for what I want to do?
> What would have been a more appropriate process to submit?
>
> best regards,
> --
> Patrick.
>
>
>
>
>
>
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>
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