On Thu, Mar 1, 2012 at 3:20 AM, Greta Yorsh <greta.yo...@arm.com> wrote: > I'm attaching a new version of the patch. Fixed all comments and retested. > No regression on qemu --with-cpu cortex-a9.
I assume that on the Cortex-A9 this generates a LDM instead of an expensive LDRD. For reference, a tight load loop takes 2.5 s on the current version, 3.1 s with a LDRD, and 1.9 s with a LDM. -- Michael
