[FFmpeg-devel] [PATCH] Fix compilation of FASTDIV() with llvm-gcc on x86_64

Loren Merritt lorenm
Mon Jul 5 18:01:37 CEST 2010

On Mon, 5 Jul 2010, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
>> On Mon, Jul 05, 2010 at 02:54:09PM +0100, Mans Rullgard wrote:
>>> LLVM requires matching input and output asm parameters to have the
>>> same type.  For the FASTDIV macro, an (int) cast on the input fixes
>>> this trivially.
>> if asm as "specified" by gcc can handle it anything that cannot
>> is not compatible and they likely want to fix it to be compatible.
> I think the llvm error is perfectly reasonable.  How can an operand
> have two types at the same time?

They're not the same operand, they're just asking for the same location. 
And they're not at the same time either; one is input and the other is 

--Loren Merritt

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