[FFmpeg-cvslog] arm: hpeldsp: fix put_pixels8_y2_{,no_rnd_}armv6
Janne Grunau
git at videolan.org
Mon Mar 10 18:51:56 CET 2014
ffmpeg | branch: release/0.10 | Janne Grunau <janne-libav at jannau.net> | Sat Mar 8 11:52:14 2014 +0100| [0120e480bf0a1257299c8c84416a8814ccfcc73b] | committer: Janne Grunau
arm: hpeldsp: fix put_pixels8_y2_{,no_rnd_}armv6
The overread avoidance fix in cbddee1cca0ebd01e8c5aa694d31228eb4de4b41
broke the computation for the last row since it prevented the safe
reading from the height+1-th row.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0120e480bf0a1257299c8c84416a8814ccfcc73b
---
libavcodec/arm/dsputil_armv6.S | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/libavcodec/arm/dsputil_armv6.S b/libavcodec/arm/dsputil_armv6.S
index e4f71cb..25074b4 100644
--- a/libavcodec/arm/dsputil_armv6.S
+++ b/libavcodec/arm/dsputil_armv6.S
@@ -134,12 +134,11 @@ function ff_put_pixels8_y2_armv6, export=1
uhadd8 r9, r5, r7
eor r11, r5, r7
and r10, r10, r12
- ldrc_pre ne, r4, r1, r2
+ ldr_pre r4, r1, r2
uadd8 r8, r8, r10
and r11, r11, r12
uadd8 r9, r9, r11
- it ne
- ldrne r5, [r1, #4]
+ ldr r5, [r1, #4]
uhadd8 r10, r4, r6
eor r6, r4, r6
uhadd8 r11, r5, r7
@@ -196,10 +195,9 @@ function ff_put_pixels8_y2_no_rnd_armv6, export=1
1:
subs r3, r3, #2
uhadd8 r8, r4, r6
- ldrc_pre ne, r4, r1, r2
+ ldr_pre r4, r1, r2
uhadd8 r9, r5, r7
- it ne
- ldrne r5, [r1, #4]
+ ldr r5, [r1, #4]
uhadd8 r12, r4, r6
ldrc_pre ne, r6, r1, r2
uhadd8 r14, r5, r7
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