From: David Edelsohn <dje@watson.ibm.com>
To: Benjamin Herrenschmidt <bh40@calva.net>,
Kevin Hendricks <khendricks@ivey.uwo.ca>
Cc: Moritz Thomas <motho@gmx.net>,
linuxppc-dev@lists.linuxppc.org,
linuxppc-user@lists.linuxppc.org
Subject: Re: Fwd: Re: still no accelerated X ($#!$*)
Date: Thu, 20 Jan 2000 13:51:39 -0500 [thread overview]
Message-ID: <200001201851.NAA26974@mal-ach.watson.ibm.com> (raw)
In-Reply-To: Message from Benjamin Herrenschmidt <bh40@calva.net> of "Thu, 20 Jan 2000 19:45:07 +0100." <20000120194507.014220@mailhost.mipsys.com>
> Hum... I still have to check what gcc/ppc specific constraints are. But
> in this specific case, it's the index who should not be assigned to r0.
> Both base and regdata can be r0. So either I'm mising something, or the
> "b" constraint is actually wrong semanticall, or we need yet-another
> constraint for the index.
Sorry, you are right. I am multitasking on too many things. The
way that you have written the inlined assembly, regindex should be the one
with the "b" constraint.
Also, Geert's comment was correct that there is no difference in
the example function simply because of luck.
Sorry, David
===============================================================================
David Edelsohn T.J. Watson Research Center
dje@watson.ibm.com P.O. Box 218
+1 914 945 4364 (TL 862) Yorktown Heights, NY 10598
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2000-01-20 18:51 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Message from Kevin Hendricks <khendricks@ivey.uwo.ca>
2000-01-20 18:12 ` Fwd: Re: still no accelerated X ($#!$*) Kevin Hendricks
2000-01-20 18:26 ` David Edelsohn
2000-01-20 18:45 ` Benjamin Herrenschmidt
2000-01-20 18:51 ` David Edelsohn [this message]
2000-01-20 18:52 ` Franz Sirl
2000-01-20 19:31 ` Gabriel Paubert
2000-01-20 19:36 ` Kevin Hendricks
2000-01-20 19:51 ` Geert Uytterhoeven
2000-01-20 19:59 ` Gabriel Paubert
2000-01-20 20:08 ` David Edelsohn
2000-01-20 22:34 ` Franz Sirl
2000-01-21 0:05 ` Gabriel Paubert
2000-01-21 0:35 ` Kevin Hendricks
2000-01-21 1:53 ` Gabriel Paubert
2000-01-21 2:19 ` Kevin Hendricks
2000-01-21 7:58 ` Geert Uytterhoeven
2000-01-21 14:15 ` Benjamin Herrenschmidt
2000-01-22 20:54 ` [linux-fbdev] " anthony tong
2000-01-23 2:44 ` Kevin Hendricks
2000-01-21 11:54 ` Benjamin Herrenschmidt
2000-01-21 13:34 ` Gabriel Paubert
2000-01-21 14:06 ` Benjamin Herrenschmidt
2000-01-21 15:47 ` Franz Sirl
2000-01-21 19:08 ` Gabriel Paubert
2000-01-20 18:46 ` Franz Sirl
2000-01-21 13:53 Kevin_Hendricks
[not found] <200001211355.NAA05477@granada.iram.es>
2000-01-21 15:13 ` Gabriel Paubert
2000-01-21 15:29 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2000-01-21 17:32 David Edelsohn
2000-01-21 20:25 jlquinn
2000-01-23 13:06 ` Gabriel Paubert
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