From: Steven Scholz <steven.scholz@imc-berlin.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Compiler question: integer division?
Date: Mon, 25 Apr 2005 10:27:27 +0200 [thread overview]
Message-ID: <426CA9EF.6080003@imc-berlin.de> (raw)
In-Reply-To: <42693193.9070300@imc-berlin.de>
Steven Scholz wrote:
> Hi Jerry,
>
>>> I just wondered if the code
>>>
>>> return (dtt_read(sensor, DTT_READ_TEMP) / 256);
>>>
>>> would be result in a "shift by 8" or and interger division?
>>
>>
>> Short answer: Yes.
How about
a = b / 5;
?
Will that result in
a = (b >> 2) - b;
, i.e. still no division but only shift operations?
--
Steven
next prev parent reply other threads:[~2005-04-25 8:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-22 16:54 [U-Boot-Users] Compiler question: integer division? Steven Scholz
2005-04-22 17:10 ` Jerry Van Baren
2005-04-22 17:17 ` Steven Scholz
2005-04-25 8:27 ` Steven Scholz [this message]
2005-04-25 9:04 ` AW: " Reinhard Meyer
2005-04-25 9:35 ` Wolfgang Denk
2005-04-25 10:30 ` Steven Scholz
2005-04-25 14:31 ` Udi Finkelstein
2005-04-25 15:13 ` [U-Boot-Users] " Sergei Sharonov
-- strict thread matches above, loose matches on Subject: below --
2005-04-25 8:35 [U-Boot-Users] " Fillod Stephane
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