Branch optimisation in both C (giving hints to gcc - verified using -fprofile-arcs...
commit8b9ef29fb126c618d0c3451b112ec76d792cbabc
authoramiconn <amiconn@a1c6a512-1295-4272-9138-f99709370657>
Mon, 24 Nov 2008 18:40:49 +0000 (24 18:40 +0000)
committeramiconn <amiconn@a1c6a512-1295-4272-9138-f99709370657>
Mon, 24 Nov 2008 18:40:49 +0000 (24 18:40 +0000)
treea064992dc69635d60e7bc1cb106fc43c6a4e3a40
parent89e1dae515289659332440071b7e6e44d6d181fd
Branch optimisation in both C (giving hints to gcc - verified using -fprofile-arcs and gcov) and asm files. Biggest effect on coldfire (-c1000: +8%, -c2000: +5%), but ARM also profits a bit (less than 1% on ARM7TDMI, around 1% on ARM1136).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19199 a1c6a512-1295-4272-9138-f99709370657
apps/codecs/demac/libdemac/demac_config.h
apps/codecs/demac/libdemac/entropy.c
apps/codecs/demac/libdemac/filter.c
apps/codecs/demac/libdemac/predictor-arm.S
apps/codecs/demac/libdemac/predictor-cf.S
apps/codecs/demac/libdemac/predictor.c