start on SIMD documentation

[Walter Bright]

On 1/14/2012 9:52 PM, Martin Nowak wrote:
> On Sun, 15 Jan 2012 06:21:22 +0100, Walter Bright <newshound2 at digitalmars.com>
> wrote:
>
>> On 1/14/2012 9:15 PM, Sean Cavanaugh wrote:
>>> What about the 256 bit types that are already present in AVX instruction set?
>>
>> Eventually, I'd like to do them, too.
>>
> I already did some work for adding AVX to the inline assembler.
> https://github.com/dawgfoto/dmd/commits/AVXSupport

Nice, how about a pull request?