From: David Daney <ddaney@avtrex.com>
To: Dave Korn <dave.korn@artimi.com>
Cc: 'Sheng-Liang Song' <ssl@baymicrosystems.com>,
'Bin Chen' <binary.chen@gmail.com>,
'Eli Zaretskii' <eliz@gnu.org>,
gdb@sourceware.org
Subject: Re: (len % 1) != 0
Date: Tue, 19 Feb 2008 18:30:00 -0000 [thread overview]
Message-ID: <47BB1F00.4080909@avtrex.com> (raw)
In-Reply-To: <007f01c87324$00f45a90$2e08a8c0@CAM.ARTIMI.COM>
Dave Korn wrote:
> On 19 February 2008 16:30, Sheng-Liang Song wrote:
>
>> or
>>
>> (len & 1) != 0 <=> (len % 2) != 0
>>
>
> That would have the advantage of not requiring a divide operation :)
>
But GCC will fold it to the bitwise and form, so it doesn't really matter.
David Daney
next prev parent reply other threads:[~2008-02-19 18:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-17 5:57 Bin Chen
2008-02-17 14:13 ` Eli Zaretskii
2008-02-17 14:41 ` Bin Chen
2008-02-17 15:26 ` Daniel Jacobowitz
2008-02-19 16:32 ` Sheng-Liang Song
2008-02-19 18:25 ` Dave Korn
2008-02-19 18:30 ` David Daney [this message]
[not found] ` <18363.7810.91075.314867@gargle.gargle.HOWL>
2008-02-19 18:35 ` Dave Korn
2008-02-19 18:47 ` David Daney
2008-02-19 18:49 ` Daniel Jacobowitz
2008-02-19 19:08 ` Dave Korn
2008-02-19 21:41 ` Andreas Schwab
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