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Re: [patch]: Add support of new __int128 type for targets having 128-bit integer scalar support

On 05/25/2010 10:02 PM, Joseph S. Myers wrote:
> I think there is some confusion here. Whether it is supported does not
> depend in any way on SSE.  It is supported for x86_64, and never for 
> 32-bit x86, independent of SSE and HOST_WIDE_INT.  All targets supporting 
> it already set need_64bit_hwint=yes, as far as I know.
>   
Ok, thanks. What can you tell me about macros for actually testing the
support? Is:
   
    #if ((defined(__LP64__) && !defined(__hppa__)) || defined(_WIN64))

in fact correct?

Thanks again,
Paolo.
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