On Sun, Jul 26, 2015 at 3:05 PM, Jean-Baptiste Kempf <[email protected]> wrote:
> On 26 Jul, Martin Storsjö wrote :
>> >Doesn't that break Windows CE?
>>
>> Ooh, we have a reviewer that actually pays attention!
>
> <3 :)
>
>> _M_ARM indicates the arm instruction set version targeted, so we only do
>> this for armv7 or newer. The old VC compilers for Windows CE target armv4,
>> so they have _M_ARM == 4.
>>
>> We could also check _M_ARMT which indicates whether we're building for
>> thumb. That'd probably be even more correct here I guess.
>
> I just remembered that CorePlayer was using NEON in WM6

Yes, it worked at long as you were talking care of the context changes
yourself or no other app was using NEON on the system while you use
it.
#YOLO

> and someone
> using Thumb+Neon in WP7.
>
>> The latest MSVC version (at least the normal, public ones I've seen) that
>> had ARM compilers for CE was 2008, and that one defaulted to armv4, until
>> they went absent and returned with windows phone 8, for armv7.
>
> OK. I guess you can drop it :)
> We can also get Martell to add it on clang/arm/mingw.
>
> With my kindest regards,
>
> --
> Jean-Baptiste Kempf
> http://www.jbkempf.com/ - +33 672 704 734
> Sent from my Electronic Device
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