Date: Wed, 1 Aug 2012 02:19:05 -0400 From: Rich Felker <dalias@...ifal.cx> To: musl@...ts.openwall.com Cc: Kim Walisch <kim.walisch@...il.com> Subject: Re: Re: musl libc, memcpy On Wed, Aug 01, 2012 at 01:40:11AM -0400, Rich Felker wrote: > On Wed, Aug 01, 2012 at 12:27:22AM -0400, Rich Felker wrote: > > I'm attaching a (possibly buggy; not heavily tested) rep-movsd-based > > version. I'd be interested in hearing how it performs. > > And here is the attachment... And here's a version that might be faster; reportedly, rep movsd works better when the destination address is aligned. Rich View attachment "memcpy.s" of type "text/plain" (342 bytes)
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