Displaying 1 result from an estimated 1 matches for "154ec1fb".
2010 Sep 07
1
[LLVMdev] LLVM 2.8 and MMX
On Sep 7, 2010, at 7:45 AM, Nicolas Capens wrote:
> Hi all,
>
> I've tested a recent revision and noticed that using 64-bit vectors became very slow. It looks like they are expanded to non-MMX instructions to avoid breaking code which does not clear the MMX state using emms?
>
> For my project I'm already manually inserting emms instructions in the right places, so