From: Paul Rubin <no.email@nospam.invalid>
Subject: Re: AI12-0218: What is the portable representation clause for processing IETF packets on little-endian machines?
Date: Fri, 11 May 2018 18:15:29 -0700
Date: 2018-05-11T18:15:29-07:00 [thread overview]
Message-ID: <87lgcphdxq.fsf@nightsong.com> (raw)
In-Reply-To: pd53qn$s9f$2@franka.jacob-sparre.dk
"Randy Brukardt" <randy@rrsoftware.com> writes:
> I don't know of any way on the x86 processor of reading a byte-swapped
> 32-bit integer into a register so it can be used.
Load it into a register, then BSWAP. This could be made into a compiler
intrinsic if necessary. GCC has __builtin_bswap16, __builtin_bswap32,
and __builtin_bswap64 for this purpose.
next prev parent reply other threads:[~2018-05-12 1:15 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 17:45 AI12-0218: What is the portable representation clause for processing IETF packets on little-endian machines? Dan'l Miller
2018-05-10 19:24 ` Dan'l Miller
2018-05-10 20:32 ` Paul Rubin
2018-05-10 22:24 ` Dan'l Miller
2018-05-10 22:44 ` Niklas Holsti
2018-05-10 23:14 ` Paul Rubin
2018-05-11 2:38 ` Dan'l Miller
2018-05-11 7:55 ` Simon Wright
2018-05-11 12:11 ` Lucretia
2018-05-11 13:49 ` Simon Wright
2018-05-11 16:11 ` Jeffrey R. Carter
2018-05-11 16:48 ` Simon Wright
2018-05-11 19:08 ` Jeffrey R. Carter
2018-05-11 21:39 ` Simon Wright
2018-05-11 21:56 ` Jeffrey R. Carter
2018-05-12 7:08 ` Simon Wright
2018-05-12 7:53 ` Jeffrey R. Carter
2018-05-14 22:43 ` Randy Brukardt
2018-05-11 13:46 ` Simon Wright
2018-05-11 22:12 ` Randy Brukardt
2018-05-12 10:33 ` Björn Lundin
2018-05-12 13:08 ` Simon Wright
2018-05-12 14:21 ` Björn Lundin
2018-05-10 23:07 ` Paul Rubin
2018-05-11 0:14 ` Dan'l Miller
2018-05-11 0:30 ` Paul Rubin
2018-05-11 0:50 ` Dan'l Miller
2018-05-11 1:34 ` Paul Rubin
2018-05-11 2:11 ` Dan'l Miller
2018-05-11 22:32 ` Randy Brukardt
2018-05-11 8:02 ` Simon Wright
2018-05-11 22:14 ` Randy Brukardt
2018-05-10 19:28 ` Simon Wright
2018-05-10 22:40 ` Randy Brukardt
2018-05-10 22:50 ` Dan'l Miller
2018-05-11 22:00 ` Randy Brukardt
2018-05-12 1:15 ` Paul Rubin [this message]
2018-05-14 22:54 ` Randy Brukardt
2018-05-15 0:43 ` Paul Rubin
2018-05-15 21:39 ` Randy Brukardt
2018-05-15 0:44 ` Dennis Lee Bieber
2018-05-11 8:09 ` Simon Wright
2018-05-10 19:34 ` Dmitry A. Kazakov
2018-05-10 20:06 ` Dan'l Miller
2018-05-10 22:44 ` Paul Rubin
2018-05-10 22:50 ` Randy Brukardt
2018-05-11 9:40 ` Niklas Holsti
2018-05-11 11:40 ` Dan'l Miller
2018-05-11 20:16 ` Niklas Holsti
2018-05-11 9:40 ` Dmitry A. Kazakov
2018-05-11 14:21 ` AdaMagica
2018-05-26 16:15 ` Dan'l Miller
2018-05-26 19:02 ` AdaMagica
2018-05-26 21:01 ` Dan'l Miller
2018-05-27 14:58 ` AdaMagica
2018-05-27 18:03 ` Simon Wright
2018-05-29 22:17 ` Randy Brukardt
2018-05-30 6:39 ` Simon Wright
2018-05-30 7:25 ` Dmitry A. Kazakov
2018-05-30 15:01 ` Simon Wright
2018-05-30 15:59 ` Dan'l Miller
2018-05-30 19:38 ` Randy Brukardt
2018-05-27 18:04 ` Dan'l Miller
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