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| author | Martin Storsjö <martin@martin.st> | 2013-07-19 11:23:57 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-07-22 10:15:41 +0300 |
| commit | 8b9eba664edaddf9a304d3acbf0388b5c520781d (patch) | |
| tree | 7e1081ff496abb2e3161b63bfc477d694449bbac /libavcodec/arm/mdct_vfp.S | |
| parent | ba6836c966debc56314ce2ef133c7f0c1fdfdeac (diff) | |
| download | ffmpeg-8b9eba664edaddf9a304d3acbf0388b5c520781d.tar.gz | |
arm: Add VFP-accelerated version of fft16
Before After
Mean StdDev Mean StdDev Change
This function 1389.3 4.2 967.8 35.1 +43.6%
Overall 15577.5 83.2 15400.0 336.4 +1.2%
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/arm/mdct_vfp.S')
| -rw-r--r-- | libavcodec/arm/mdct_vfp.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavcodec/arm/mdct_vfp.S b/libavcodec/arm/mdct_vfp.S index 7413a41c66..0623e9618e 100644 --- a/libavcodec/arm/mdct_vfp.S +++ b/libavcodec/arm/mdct_vfp.S @@ -174,9 +174,8 @@ function ff_imdct_half_vfp, export=1 .endr fmxr FPSCR, OLDFPSCR - mov ORIGOUT, OUT - ldr ip, [CONTEXT, #9*4] - blx ip @ s->fft_calc(s, output) + mov a1, OUT + bl ff_fft16_vfp ldr lr, =0x03030000 @ RunFast mode, short vectors of length 4, stride 1 fmxr FPSCR, lr |