Commit graph

4 commits

Author SHA1 Message Date
Nils Wallménius
aa1e471f9a Coldfire strlen, slight optimization pointed out by amiconn, eliminate some unconditionla branches by rearranging the code handling the head bytes
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25968 a1c6a512-1295-4272-9138-f99709370657
2010-05-12 12:32:34 +00:00
Nils Wallménius
418c9eeb14 Faster assembler strlen for coldfire using the load-a-whole-word-and-test-i-for-nullbytes-at-one trick, benched 28% faster than the old version
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25959 a1c6a512-1295-4272-9138-f99709370657
2010-05-11 22:23:43 +00:00
Daniel Stenberg
2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00
Nils Wallménius
07b7877809 Simple coldfire assembly strlen() function, 20-25% faster than the c
version. Move function out of iram as it turns out that makes it 
slightly faster.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13713 a1c6a512-1295-4272-9138-f99709370657
2007-06-25 20:21:37 +00:00