This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: PATCH: [BZ #12191] 32bit memset-sse2.S fails with uneven cache size
- From: Ulrich Drepper <drepper at gmail dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 4 Nov 2010 20:51:19 -0400
- Subject: Re: PATCH: [BZ #12191] 32bit memset-sse2.S fails with uneven cache size
- References: <20101103233941.GA11788@intel.com>
On Wed, Nov 3, 2010 at 19:39, H.J. Lu <hongjiu.lu@intel.com> wrote:
> 32bit memset-sse2.S assumes cache size is multiple of 128 bytes.
Is this only a problem with then 32-bit memset? The code also changes
the behavior for the 64-bit code.
And what about memcpy? Is that code also affected? Or should that
code use the raw number now? It can be larger.