[llvm-dev] Meaning of IR inline assembly

[AlexandreFressange via llvm-dev]

Thanks, but I could not find the imr, dirflag, fpsr constraints here. Just the usual gcc/clang inline assembly constraints.
Those one were of my concern, actually :)



-- 
Alex


18.11.2015, 17:11, "David Siegel" <agnat at icloud.com>:
>>  On 18.11.2015, at 16:28, AlexandreFressange via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>>
>>  I reduced the above code to the offending line containing: "imr,~{dirflag},~{fpsr},~{flags}".
>>
>>  How should I interpret this? I found no resource on this over the net. Maybe there are more options like that?
>>  Do you have a link explaining this more in details?
>
> It’s called a constraint string and it is documented here:
>
> http://llvm.org/docs/LangRef.html#inline-asm-constraint-string
>
> Cheers,
>
> d
>
>>  thanks a lot.
>>  --
>>  Alex
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