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| author | Jens Arnold <amiconn@rockbox.org> | 2008-10-07 19:40:17 +0000 |
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| committer | Jens Arnold <amiconn@rockbox.org> | 2008-10-07 19:40:17 +0000 |
| commit | 6b84f600466ab02f5a671d5004cc5b13f18460af (patch) | |
| tree | 2dddfb3838ec570cd415e10f0251c3d3f0d0cf10 /firmware/export/config-ondavx747.h | |
| parent | 46573019a53dca411f754d40d0f21c1e4eafaedf (diff) | |
| download | rockbox-6b84f600466ab02f5a671d5004cc5b13f18460af.tar.gz rockbox-6b84f600466ab02f5a671d5004cc5b13f18460af.zip | |
APE: Further ARMv6 filter optimisations: Save 4 'ror's per round by utilising the shift feature of the 'pack halfword' instructions in the unaligned vector addition/ subtraction, better pipelining in the aligned scalarproduct(), and a new method to calculate the unaligned scalarproduct().
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18736 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/config-ondavx747.h')
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