Does dmd have SSE intrinsics?

[Andrei Alexandrescu]

Daniel Keep wrote:
> Andrei Alexandrescu wrote:
>> Daniel Keep wrote:
>>> P.S. And another thing while I'm at it: why can't we declare void
>>> variables?  This is another thing that really complicates generic code.
>> How would you use them?
>>
>>
>> Andrei
> 
> Here's an OLD example:
> 
> ReturnType!(Fn) glCheck(alias Fn)(ParameterTypeTuple!(Fn) args)
> {
>     alias ReturnType!(Fn) returnT;
> 
>     static if( is( returnT == void ) )
>         Fn(args);
>     else
>         auto result = Fn(args);
> 
>     glCheckError();
> 
>     static if( !is( returnT == void ) )
>         return result;
> }
> 
> This function is used to wrap OpenGL calls so that error checking is
> performed automatically.  Here's what it would look like if we could use
> void variables:
> 
> ReturnType!(Fn) glCheck(alias Fn)(ParameterTypeTuple!(Fn) args)
> {
>     auto result = Fn(args);
> 
>     glCheckError();
> 
>     return result;
> }

ReturnType!(Fn) glCheck(alias Fn)(ParameterTypeTuple!(Fn) args)
{
     scope(exit) glCheckError();
     return Fn(args);
}

:o)


Andrei