From: Richard Henderson <rth@redhat.com>
To: Marc Glisse <marc.glisse@inria.fr>
Cc: Michael Zolotukhin <michael.v.zolotukhin@gmail.com>,
Kirill Yukhin <kirill.yukhin@gmail.com>,
"H.J. Lu" <hjl.tools@gmail.com>,
Uros Bizjak <ubizjak@gmail.com>,
gcc-patches List <gcc-patches@gcc.gnu.org>
Subject: Re: [i386] scalar ops that preserve the high part of a vector
Date: Fri, 07 Dec 2012 16:24:00 -0000 [thread overview]
Message-ID: <50C21818.60900@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1212071608550.3800@laptop-mg.saclay.inria.fr>
On 2012-12-07 09:12, Marc Glisse wrote:
> but change ix86_expand_vector_set and others to generate vec_merge
> and have only the vec_merge define_insn in sse.md? I guess it would
> buy a large part of it. That's a pretty invasive change, I'll have to
> try...
Is it really that invasive? Anyway, it's something worth trying for 4.9...
r~
next prev parent reply other threads:[~2012-12-07 16:24 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-13 9:33 Marc Glisse
2012-10-14 9:54 ` Uros Bizjak
2012-10-14 12:52 ` Marc Glisse
2012-11-30 12:36 ` Marc Glisse
2012-11-30 13:55 ` Uros Bizjak
2012-11-30 22:36 ` Marc Glisse
2012-12-01 17:27 ` Marc Glisse
2012-12-02 10:51 ` Uros Bizjak
2012-12-02 12:30 ` Marc Glisse
2012-12-03 8:53 ` Uros Bizjak
2012-12-03 15:34 ` Marc Glisse
2012-12-03 17:55 ` Uros Bizjak
2012-12-04 14:05 ` Marc Glisse
2012-12-04 16:28 ` Marc Glisse
2012-12-04 18:06 ` Uros Bizjak
2012-12-04 18:12 ` H.J. Lu
2012-12-06 13:42 ` Kirill Yukhin
2012-12-07 6:50 ` Michael Zolotukhin
2012-12-07 8:46 ` Uros Bizjak
2012-12-07 8:49 ` Marc Glisse
2012-12-07 10:52 ` Michael Zolotukhin
2012-12-07 14:02 ` Marc Glisse
2012-12-07 14:43 ` Richard Henderson
2012-12-07 14:47 ` Jakub Jelinek
2012-12-07 14:53 ` Richard Henderson
2012-12-07 15:00 ` Marc Glisse
2012-12-07 15:06 ` Richard Henderson
2012-12-07 15:12 ` Marc Glisse
2012-12-07 16:24 ` Richard Henderson [this message]
2012-12-07 17:23 ` Marc Glisse
2012-12-08 5:47 ` Marc Glisse
2012-12-12 15:48 ` Richard Henderson
2012-12-05 14:22 ` Marc Glisse
2012-12-05 17:07 ` Paolo Bonzini
2012-12-05 20:22 ` Marc Glisse
2012-12-05 21:05 ` Eric Botcazou
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