summaryrefslogtreecommitdiff
path: root/apps/codecs/demac/libdemac/vector_math16_armv6.h (follow)
Commit message (Collapse)AuthorAge
* Add codecs to librbcodec.Sean Bartell2012-04-25
| | | | | | | Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
* Correction to clobber lists of several codec's inline assembly.Andree Buschmann2010-05-29
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26376 a1c6a512-1295-4272-9138-f99709370657
* Get rid of .rept in inline asm() blocks where possible. Using .rept causes ↵Jens Arnold2010-03-03
| | | | | | gcc to wrongly estimate the size of the asm(), leading to (potential) compilation problems. This is necessary for the upcoming restructuring, and should fix ARMv6+ sim builds as well. No functional change. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25004 a1c6a512-1295-4272-9138-f99709370657
* APE: Fused vector math for the filters on ARMv6. Speedup is ~2.5% for ↵Jens Arnold2010-02-08
| | | | | | -c2000, ~7% for -c3000 and higher. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24569 a1c6a512-1295-4272-9138-f99709370657
* Tweak the ARMv6 filter assembly a bit further.Jens Arnold2008-11-24
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19198 a1c6a512-1295-4272-9138-f99709370657
* Several tweaks and cleanups: * Use .rept instead of repeated macros for ↵Jens Arnold2008-11-19
| | | | | | repeating blocks. * Use MUL (variant) instead of MLA (variant) in the first step of the ARM scalarproduct() if there's no loop. * Unroll ARM assembler functions to 32 where not already done, plus the generic scalarproduct(). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19144 a1c6a512-1295-4272-9138-f99709370657
* Another minor improvement: better pipelining and one less register used in ↵Jens Arnold2008-10-07
| | | | | | vector addition/ subtraction. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18739 a1c6a512-1295-4272-9138-f99709370657
* APE: Further ARMv6 filter optimisations: Save 4 'ror's per round by ↵Jens Arnold2008-10-07
| | | | | | 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
* Further speedup for ARMv6 by better pipelining in scalarproduct().Jens Arnold2008-10-03
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18697 a1c6a512-1295-4272-9138-f99709370657
* Fix static noise on armv6.Jens Arnold2008-10-03
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18694 a1c6a512-1295-4272-9138-f99709370657
* Add preliminary ARMv5te optimisations (verified working, but can probably be ↵Jens Arnold2008-10-03
| | | | | | sped up further), and fix a comment in the ARMv6 code. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18693 a1c6a512-1295-4272-9138-f99709370657
* Add armv6 specific asm code for the APE filters, speeding up -c2000..-c5000 ↵Jens Arnold2008-10-03
a bit on Gigabeat S. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18692 a1c6a512-1295-4272-9138-f99709370657
generated by cgit v1.1 at 2026-05-04 07:55:19 +0000