Displaying 2 results from an estimated 2 matches for "langext".
2013 Sep 26
0
[LLVMdev] ARM NEON intrinsics in clang
...d
> intrinsics) on the 64-bit ARM architecture (AArch64).
>
Great! It seemed quite confusing that this is the main official information
one gets when searching for "arm neon clang llvm", especially when parts of
the documentation (
http://clang.llvm.org/docs/LanguageExtensions.html#langext-vectors) claim
that clang supports NEON. I am happy that it actually does.
> > I also tried compiling LLVM 2.9 + llvm-gcc but that failed too many times
> > and I gave up.
>
> Yep. llvm-gcc is long dead, and LLVM 2.9 isn't much healthier.
>
I was thinking it was just me...
2015 Dec 31
2
Can't find x86 AVX VPANDNPS intrinsic
I don't think there is an intrinsic. This is supported by native IR by
looking for something like (and %a, (xor %b, -1))
On Thu, Dec 31, 2015 at 1:25 PM, Sanjay Patel via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi Matt -
> I think this should either be VPANDN (integer) or VANDNPS (float); there
> is no "VPANDNPS".
>
> On Thu, Dec 31, 2015 at 1:32 PM,