rockbox/firmware/target/coldfire/strlen-coldfire.S, branch master

Move optimized memcpy and friends and strlen to firmware/asm,

2012-01-22T17:46:45+00:00

using the new automatic-asm-picking infrastructure.

Coldfire strlen, slight optimization pointed out by amiconn, eliminate some unconditionla branches by rearranging the code handling the head bytes

2010-05-12T12:32:34+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25968 a1c6a512-1295-4272-9138-f99709370657

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

2010-05-11T22:23:43+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25959 a1c6a512-1295-4272-9138-f99709370657

Updated our source code header to explicitly mention that we are GPL v2 or

2008-06-28T18:10:04+00:00

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

Simple coldfire assembly strlen() function, 20-25% faster than the c

2007-06-25T20:21:37+00:00

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