From: Fraser Wilson <fraser@whitelion.org>
Subject: Re: RISC
Date: 14 Mar 2001 15:03:15 -0800
Date: 2001-03-14T15:03:15-08:00 [thread overview]
Message-ID: <fy7y9u8hs24.fsf@whitelion.org> (raw)
In-Reply-To: snSr6.2653$y47.570666@news2-win.server.ntlworld.com
"chris.danx" <chris.danx@ntlworld.com> writes:
> * procedure set_data (reg : in out register;
> * data : in word) is
> * begin
> * -- and this!
> * reg.data := ((reg.data / 65536) * 65536) xor long_word(data);
> * end set_data;
If that's inefficient, what about
reg.data := (reg.data and 16#FFFF0000) or register_block (data);
> * -- i've got to improve the efficiency of this;
> * reg.data := ((reg.data / 256) * 256 ) xor register_block(data);
Similarly,
reg.data := (reg.data and 16#FFFFFF00#) or register_block (data);
Fraser.
next prev parent reply other threads:[~2001-03-14 23:03 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-14 20:23 RISC chris.danx
2001-03-14 21:57 ` RISC Tucker Taft
2001-03-14 22:36 ` RISC chris.danx
2001-03-14 23:03 ` Fraser Wilson [this message]
2001-03-15 1:30 ` RISC Corey Ashford
2001-03-15 9:19 ` RISC chris.danx
2001-03-15 12:37 ` RISC chris.danx
2001-03-15 13:03 ` RISC Tarjei T. Jensen
2001-03-15 18:29 ` RISC Robert A Duff
2001-03-15 14:40 ` RISC Ted Dennison
2001-03-15 14:49 ` RISC Robert A Duff
2001-03-15 17:37 ` RISC Marin David Condic
2001-03-15 18:28 ` RISC Robert A Duff
2001-03-15 19:16 ` RISC Marin David Condic
2001-03-16 8:44 ` RISC Martin Dowie
2001-03-16 14:40 ` RISC Marin David Condic
2001-03-20 10:17 ` RISC Martin Dowie
2001-03-20 14:34 ` RISC Marin David Condic
2001-03-20 15:45 ` RISC Ted Dennison
2001-03-20 16:39 ` RISC Robert A Duff
2001-03-20 18:10 ` RISC Martin Dowie
2001-03-20 18:56 ` RISC Ted Dennison
2001-03-22 9:16 ` RISC - largish (code listed) Martin Dowie
2001-03-22 9:34 ` Martin Dowie
2001-03-20 18:09 ` RISC Martin Dowie
2001-03-20 20:00 ` RISC Marin David Condic
2001-03-20 22:30 ` RISC Robert A Duff
2001-03-20 22:48 ` RISC Ted Dennison
2001-03-20 23:10 ` RISC Marin David Condic
2001-03-21 0:18 ` RISC Robert A Duff
2001-03-21 14:31 ` RISC Marin David Condic
2001-03-21 16:47 ` RISC Ted Dennison
2001-03-21 17:36 ` RISC Marin David Condic
2001-03-16 15:09 ` RISC Tucker Taft
2001-03-16 17:10 ` RISC Robert A Duff
2001-03-16 19:02 ` RISC Marin David Condic
2001-03-16 20:58 ` RISC Robert A Duff
2001-03-19 16:17 ` RISC Marin David Condic
2001-03-19 16:45 ` RISC Florian Weimer
2001-03-19 17:14 ` RISC Marin David Condic
2001-03-19 17:33 ` RISC Florian Weimer
2001-03-21 5:57 ` RISC Lao Xiao Hai
2001-03-16 22:19 ` RISC Ted Dennison
2001-03-16 19:13 ` RISC Laurent Guerby
2001-03-16 20:30 ` RISC Robert A Duff
2001-03-16 20:51 ` RISC Ole-Hjalmar Kristensen
2001-03-16 18:33 ` RISC Marin David Condic
2001-03-16 20:45 ` RISC Robert A Duff
2001-03-17 1:13 ` RISC Randy Brukardt
2001-03-19 16:34 ` RISC Marin David Condic
2001-03-19 17:49 ` RISC Robert A Duff
2001-03-16 20:08 ` RISC chris.danx
2001-03-16 20:31 ` RISC Marin David Condic
2001-03-17 21:51 ` RISC Robert A Duff
2001-03-18 6:37 ` RISC Charles Hixson
2001-03-19 15:42 ` RISC Robert A Duff
2001-03-19 17:02 ` RISC Marin David Condic
2001-03-19 17:45 ` RISC Robert A Duff
2001-03-19 18:48 ` RISC Marin David Condic
2001-03-19 16:45 ` RISC Marin David Condic
2001-03-16 22:27 ` RISC chris.danx
2001-03-17 2:49 ` RISC Jeffrey Carter
2001-03-19 9:43 ` RISC Martin Dowie
2001-03-19 11:06 ` RISC chris.danx
2001-03-28 22:24 ` RISC chris.danx
2001-03-29 0:52 ` RISC Corey Ashford
2001-03-29 12:42 ` RISC John English
2001-03-22 20:11 ` RISC chris.danx
2001-03-22 20:51 ` RISC Marin David Condic
2001-03-22 21:02 ` RISC tmoran
2001-03-22 21:18 ` RISC chris.danx
2001-03-22 21:45 ` RISC Britt Snodgrass
2001-03-22 22:43 ` RISC chris.danx
2001-03-28 11:37 ` RISC chris.danx
-- strict thread matches above, loose matches on Subject: below --
2001-03-16 23:25 RISC Beard, Frank
2001-03-17 11:39 ` RISC chris.danx
2001-03-29 3:12 RISC Beard, Frank
2001-03-29 7:28 ` RISC Martin Dowie
2001-03-29 12:38 ` RISC chris.danx
2001-03-29 19:07 ` RISC Chad R. Meiners
2001-03-29 17:52 RISC Beard, Frank
2001-03-30 17:31 RISC Kent Paul Dolan
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox