Displaying 1 result from an estimated 1 matches for "_builtin_ia32_pslldqi128".
2014 Sep 23
2
[LLVMdev] Please benchmark new x86 vector shuffle lowering, planning to make it the default very soon!
On Sun, Sep 21, 2014 at 1:15 PM, Simon Pilgrim <llvm-dev at redking.me.uk>
wrote:
> On 20 Sep 2014, at 19:44, Chandler Carruth <chandlerc at google.com> wrote:
>
> > If AVX is available I would expect the vpermilps/vpermilpd instruction
> to be used for all float/double single vector shuffles, especially as it
> can deal with the folded load case as well - this would