This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [RFC] Clean up SSE variable shifts


On 08/23/2010 10:07 AM, Ulrich Drepper wrote:
> As a forth variant try this patch with the following change.
> Considering the reduced memory footprint (one cache line instead of
> four) and the improved capabilities for unaligned SSE memory
> operations in modern CPUs it might be even faster.

Nice.  I wish I'd thought of that in the first place.


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]