[FFmpeg-cvslog] aarch64: vp9mc: Fix a comment to refer to a register with the right name

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Tue Jan 10 00:15:19 2017 +0200| [0ba0187535498b34d23aa73196f0ed2414dfa15c] | committer: Michael Niedermayer

aarch64: vp9mc: Fix a comment to refer to a register with the right name

This is cherrypicked from libav commit
85ad5ea72ce3983947a3b07e4b35c66cb16dfaba.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0ba0187535498b34d23aa73196f0ed2414dfa15c
---

 libavcodec/aarch64/vp9mc_neon.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aarch64/vp9mc_neon.S b/libavcodec/aarch64/vp9mc_neon.S
index 69dad6d..80d1d23 100644
--- a/libavcodec/aarch64/vp9mc_neon.S
+++ b/libavcodec/aarch64/vp9mc_neon.S
@@ -250,7 +250,7 @@ function \type\()_8tap_\size\()h_\idx1\idx2
 .if \size >= 16
         sub             x1,  x1,  x5
 .endif
-        // size >= 16 loads two qwords and increments r2,
+        // size >= 16 loads two qwords and increments x2,
         // for size 4/8 it's enough with one qword and no
         // postincrement
 .if \size >= 16