On 08/24/2016 12:48 PM, Richard Henderson wrote: > Patches 1-4 remove the use of ifunc from the implementation. > > Patch 6 adjusts the x86 implementation a bit more to take > advantage of ptest (in sse4.1) and unaligned accesses (in avx1).
Do we really care about unaligned access? Or can we guarantee that all our calls to buffer_is_zero are already aligned, and make optimizations along those lines? -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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