From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V2 1/3] memcpy: copy one word at a time if possible
Date: Thu, 8 Oct 2009 15:14:40 -0400 [thread overview]
Message-ID: <200910081514.41911.vapier@gentoo.org> (raw)
In-Reply-To: <45d5e3a574bf4844f46f50b2c88054a5b28f973b.1255000877.git.rubini@ unipv.it>
On Thursday 08 October 2009 07:30:02 Alessandro Rubini wrote:
> + if ( (((int)dest | (int)src | count) & (sizeof(long) - 1)) == 0) {
when i talked about changing the int cast, i was talking about the pointers.
pointers should always be cast to (unsigned long).
-mike
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next prev parent reply other threads:[~2009-10-08 19:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-08 11:29 [U-Boot] [PATCH V2 0/3] make memcpy and memset faster Alessandro Rubini
2009-10-08 11:30 ` [U-Boot] [PATCH V2 1/3] memcpy: copy one word at a time if possible Alessandro Rubini
2009-10-08 15:12 ` Peter Tyser
2009-10-08 16:00 ` Alessandro Rubini
2009-10-08 16:30 ` Peter Tyser
2009-10-08 18:23 ` Alessandro Rubini
2009-10-08 19:09 ` Peter Tyser
2009-10-08 19:17 ` Alessandro Rubini
2009-10-08 20:40 ` Wolfgang Denk
2009-10-08 20:47 ` Wolfgang Denk
2009-10-08 19:14 ` Mike Frysinger [this message]
2009-10-08 20:44 ` Wolfgang Denk
2009-10-09 4:42 ` Chris Moore
2009-10-09 10:11 ` Mark Jackson
2009-10-09 10:26 ` Mike Frysinger
2009-10-11 7:06 ` Chris Moore
2009-10-09 11:12 ` Wolfgang Denk
2009-10-08 11:30 ` [U-Boot] [PATCH V2 2/3] memset: fill " Alessandro Rubini
2009-10-08 20:46 ` Wolfgang Denk
2009-10-08 11:30 ` [U-Boot] [PATCH V2 3/3] lcd: remove '#if 0' 32-bit scroll, now memcpy does it Alessandro Rubini
2009-11-22 22:34 ` Wolfgang Denk
2009-11-24 23:04 ` Anatolij Gustschin
2009-10-08 20:36 ` [U-Boot] [PATCH V2 0/3] make memcpy and memset faster Wolfgang Denk
2009-10-08 21:30 ` Mike Frysinger
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