Any usable SIMD implementation?

[9il via Digitalmars-d]

On Tuesday, 5 April 2016 at 10:30:19 UTC, Walter Bright wrote:
> On 4/5/2016 2:39 AM, 9il wrote:
>> On Tuesday, 5 April 2016 at 08:34:32 UTC, Walter Bright wrote:
>> 1. This would help to eliminate configuration bugs.
>> 2. This would reduce work for users and simplified user 
>> experience.
>> 3. This is possible and not very hard to implement if I am not 
>> wrong.
>
>
> Where does the compiler get the information that it should 
> compile for, say, AFX?

No idea about AFX. Do you choose AFX to disallow me to find an 
example?

You know better than me, that GCC and LLVM based compilers have 
options like march, mcpu, mtarget, mtune and others. And things 
like `-mcpu=native` or `-march=native` are allowed.

Ilya