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* Argh.Michael Giacomelli2007-10-29
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15368 a1c6a512-1295-4272-9138-f99709370657
* We removed the old Q15.16 precision trig functions from decoding ages ago, ↵Michael Giacomelli2007-10-29
| | | | | | so no need to leave them in. Also, this code needs a GPL header. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15366 a1c6a512-1295-4272-9138-f99709370657
* Move multiply routines into the header. Give Coldfire a fixmul32b(). Remove ↵Thom Johansen2007-10-19
| | | | | | some tabs and empty lines. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15205 a1c6a512-1295-4272-9138-f99709370657
* move structures around in the header filesMarcoen Hirschberg2007-10-01
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14941 a1c6a512-1295-4272-9138-f99709370657
* fix a warning for coldfireMarcoen Hirschberg2007-09-20
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14779 a1c6a512-1295-4272-9138-f99709370657
* move (i)MDCT and FFT code to separate filesMarcoen Hirschberg2007-09-20
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14776 a1c6a512-1295-4272-9138-f99709370657
* Faster Q1.31 multiply for ARM. Add some ARM asm windowing code. Simply ↵Michael Giacomelli2007-08-16
| | | | | | replacing c code with loop unrolled + load/store multiple instructions makes a surprising difference on PP. Also, add comments to the windowing code. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14365 a1c6a512-1295-4272-9138-f99709370657
* Fix previousMichael Giacomelli2007-07-08
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13814 a1c6a512-1295-4272-9138-f99709370657
* Assemblerised CMUL() for ARM, giving ~20% speedup.Jens Arnold2007-07-04
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13787 a1c6a512-1295-4272-9138-f99709370657
* Attempt #2Michael Giacomelli2007-07-04
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13786 a1c6a512-1295-4272-9138-f99709370657
* Code clean up: Move fixed point functions into their own files. Move ↵Michael Giacomelli2007-07-04
various lookup tables into header files. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13784 a1c6a512-1295-4272-9138-f99709370657
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