[FFmpeg-cvslog] ARM: allow unaligned buffer in fixed-point NEON FFT4

Mans Rullgard git at videolan.org
Tue Jul 5 02:52:29 CEST 2011


ffmpeg | branch: master | Mans Rullgard <mans at mansr.com> | Mon Jul  4 20:36:35 2011 +0100| [3824ef08e0878aa9f100f33ef22b61daf68058c2] | committer: Mans Rullgard

ARM: allow unaligned buffer in fixed-point NEON FFT4

This function is called with only 8-byte alignment from
imdct for size 16.  The fft4 function is not called for
the larger FFT or MDCT sizes, so this has no impact on
typical uses.

Signed-off-by: Mans Rullgard <mans at mansr.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3824ef08e0878aa9f100f33ef22b61daf68058c2
---

 libavcodec/arm/fft_fixed_neon.S |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/arm/fft_fixed_neon.S b/libavcodec/arm/fft_fixed_neon.S
index 14884d3..2cfd817 100644
--- a/libavcodec/arm/fft_fixed_neon.S
+++ b/libavcodec/arm/fft_fixed_neon.S
@@ -75,9 +75,9 @@
 .endm
 
 function fft4_neon
-        vld1.16         {d0-d1},  [r0,:128]
+        vld1.16         {d0-d1},  [r0]
         fft4            d0,  d1,  d2,  d3
-        vst1.16         {d0-d1},  [r0,:128]
+        vst1.16         {d0-d1},  [r0]
         bx              lr
 endfunc
 



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