Is SIMD template

[Manu]

On 23 January 2012 21:31, Walter Bright <newshound2 at digitalmars.com> wrote:

> On 1/23/2012 10:58 AM, Manu wrote:
>
>> So I've been fiddling, but I can't work it out.
>> Trying to make something like isStaticArray to match a vector...
>>
>> template isVector(T : __vector(U[N]), U, size_t N) { enum bool isVector =
>> true; }
>> template isVector(T) { enum bool isVector = false; }
>>
>> Complains:
>> test.d:122: Error: Integer constant expression expected instead of N
>> test.d:122: Error: size of type U is not known
>> test.d:122: Error: base type of __vector must be a 16 byte static array,
>> not U[N]
>>
>> A size_t template arg should be an integer constant expression, and
>> consequently, the size of U should be known... Bug?
>>
>
> Code would have to be added to the compiler to make that work. In the
> meantime, you can simply enumerate the supported aliases for vector types.
>

Ah, of course!
Deeer, I didn't think of that! :P
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