Using SSE3 vector shuffel with LDC

[kinke]

On Sunday, 26 May 2019 at 16:35:48 UTC, KytoDragon wrote:
> After tinkering with ldc.llvmasm (and figuring out that the asm 
> argument a specified in reverse order) i have got everything 
> working. E.g.
>
> __m128i _mm_alignr_epi8(u8 count)(__m128i A, __m128i B) {
>     return __asm!__m128i("palignr $3, $2, $1", "=x,0,x,i", A, 
> B, count);
> }
>
> Thank you again!

Excellent. Wrt. order, yeah, LLVM uses AT&T syntax. Guillaume 
would surely welcome an intel-intrinsics PR. :)