Michael Giacomelli
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8159b9ee9a
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Faster Q1.31 multiply for ARM. Add some ARM asm windowing code. Simply 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
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2007-08-16 03:33:15 +00:00 |
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Michael Giacomelli
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030dce6f88
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Fix previous
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13814 a1c6a512-1295-4272-9138-f99709370657
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2007-07-08 05:57:14 +00:00 |
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Jens Arnold
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e7cdd6cbc6
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Assemblerised CMUL() for ARM, giving ~20% speedup.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13787 a1c6a512-1295-4272-9138-f99709370657
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2007-07-04 19:23:18 +00:00 |
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Michael Giacomelli
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fe8ae10ab4
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Attempt #2
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13786 a1c6a512-1295-4272-9138-f99709370657
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2007-07-04 17:51:52 +00:00 |
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Michael Giacomelli
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a16d0f389e
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Code clean up: Move fixed point functions into their own files. Move 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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2007-07-04 17:15:09 +00:00 |
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