Using SSE3 vector shuffel with LDC

[Nicholas Wilson]

On Sunday, 26 May 2019 at 12:10:30 UTC, KytoDragon wrote:
> I have been trying to port some programs to D that heavely use 
> SSE instructions.
> In particular, i still need _mm_shuffle_epi8, _mm_alignr_epi8 
> and _mm_aesdec_si128.
> LDC does not support the core.simd approach and ldc.simd only 
> supports a few operations, including a vector shuffel with a 
> fixed mask (I need a variable mask).
> So how would one go about using theese with LDC?
>
> I need to be able to:
> - consistently generate SSE instruction, even in debug builds.
> - inline the function.
>
> I have been unable to find a solution using either the simd 
> package, inline asm or inline llvm-ir.

Have you seen https://github.com/AuburnSounds/intel-intrinsics ? 
( see also http://dconf.org/2019/talks/piolat.html)