Overview
Examples
Screenshots
Comparisons
Applications
Download
Documentation
Tutorials
Bazaar
Status & Roadmap
FAQ
Authors & License
Forums
Funding Ultimate++
Search on this site
Search in forums
Members
Pages
Search
Help
Register
Login
Home
Home
»
Extra libraries, Code snippets, applications etc.
»
C++ language problems and code snippets
»
Optimized memcmp for x86
Show:
Today's Messages
::
Show Polls
::
Message Navigator
E-mail to friend
Re: Optimized memcmp for x86
[
message #14337
is a reply to
message #14308
]
Fri, 22 February 2008 19:52
mr_ped
Messages:
826
Registered:
November 2005
Location:
Czech Republic - Praha
Experienced Contributor
oh, and a very very minor optimization (which is probably done by compiler itself anyway?)
The line:
if(((size_t)a & 3) | ((size_t)b & 3))
can be:
if((((size_t)a) | ((size_t)b)) & 3)
(one bit-and less)
Report message to a moderator
[
Message index
]
Optimized memcmp for x86
By:
mirek
on Fri, 22 February 2008 11:07
Re: Optimized memcmp for x86
By:
mr_ped
on Fri, 22 February 2008 19:08
Re: Optimized memcmp for x86
By:
mirek
on Sat, 23 February 2008 16:15
Re: Optimized memcmp for x86
By:
mr_ped
on Fri, 22 February 2008 19:52
Re: Optimized memcmp for x86
By:
mr_ped
on Sat, 23 February 2008 18:56
Re: Optimized memcmp for x86
By:
cbpporter
on Sat, 23 February 2008 22:18
Re: Optimized memcmp for x86
By:
mr_ped
on Sat, 23 February 2008 23:23
Re: Optimized memcmp for x86
By:
mirek
on Tue, 26 February 2008 22:07
Re: Optimized memcmp for x86
By:
mr_ped
on Wed, 27 February 2008 11:43
Re: Optimized memcmp for x86
By:
mirek
on Wed, 12 March 2008 21:27
Previous Topic:
multiple classes include-problem
Next Topic:
What does , means?
Goto Forum:
- Community
U++ community news and announcements
PR, media coverage, articles and documentation
U++ Webs: Functioning, Layout , Design, Features and Structure of these forums, homepage etc.
Coffee corner
Newbie corner
U++ based job offers
- Developing U++
U++ Developers corner
External resources
Releasing U++
UppHub
Bugs (& fixes)
Documentation
U++ TheIDE and Library: Releases and ChangeLogs
Mac OS
Android
- U++ Library support
U++ Library : Other (not classified elsewhere)
U++ Core
Look and Chameleon Technology
U++ Libraries and TheIDE: i18n, Unicode and Internationalization
U++ SQL
U++ MT-multithreading and servers
U++ Callbacks and Timers
U++ Widgets - General questions or Mixed problems
TopWindow&PopUp, TrayIcon
Menus&Toolbars
StatusBar&InfoCtrl
Splitter
TabCtrl
Slider&ProgressIndicator
ArrayCtrl, HeaderCtrl & GridCtrl
TreeCtrl
RichText,QTF,RTF...
LineEdit, EditFields, DocEdit
Draw, Display, Images, Bitmaps, Icons
FileSel&FileList, Path
CalendarCtrl
Skylark
ScatterDraw & ScatterCtrl
Archive
- U++ TheIDE
U++ TheIDE: Other Features Wishlist and/or Bugs
U++ TheIDE: Compiling, Linking, Debugging of your packages
U++ TheIDE: Installation, Compiling and Running of theide
U++ TheIDE: CodeEditor, Assist++, Topic++
U++ TheIDE: Packages
U++ TheIDE: Layout (Forms) Designer
U++ TheIDE: Icon designer
- Extra libraries, Code snippets, applications etc.
U++ users applications in progress and useful code snippets, including reference examples!
U++ Esc Interpreter, Esc Macros and templates
U++ and AI
C++ language problems and code snippets
Applications created with U++
OS Problems etc., Win32, POSIX, MacOS, FreeBSD, X11 etc
-=]
Back to Top
[=-
[
Syndicate this forum (XML)
] [
] [
]
Current Time:
Sat Aug 23 19:13:37 CEST 2025
Total time taken to generate the page: 0.03647 seconds
Members
Pages
Help
Register
Login
Home
