This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: PATCH: Add 32bit SSE2 strlen
- From: Ulrich Drepper <drepper at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 04 Aug 2009 16:32:17 -0700
- Subject: Re: PATCH: Add 32bit SSE2 strlen
- References: <20090804204810.GA5273@lucon.org>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
H.J. Lu wrote:
> I added slow_vector to avoid SSE
> vector instructions on Atom instead of disabling feature bits so that
> SSE can be used in selected functions.
Why? Give me a real reason, especially for the 64-bit code. This
solution adds code for no reason. In which situation do you want to use
SSSE3 on Atom?
- --
â Ulrich Drepper â Red Hat, Inc. â 444 Castro St â Mountain View, CA â
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/
iEYEARECAAYFAkp4xQEACgkQ2ijCOnn/RHRvMwCfQQulwshfXB2S7r+XTExtGYbw
Je0An3t8aSu+sRLM73D9hletNHv2Z++4
=XNJd
-----END PGP SIGNATURE-----