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| author | Janne Grunau <janne-libav@jannau.net> | 2015-12-18 11:27:05 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-19 03:58:46 +0100 |
| commit | 2dba0407fdb855bbe44c888232d58ddb2fd3a412 (patch) | |
| tree | 37fc6708f310ac1b68e8beb2449f32c4137ec5de | |
| parent | 47b2ba98787279a7d952cf7162ff2c25b07831a6 (diff) | |
| download | ffmpeg-2dba0407fdb855bbe44c888232d58ddb2fd3a412.tar.gz | |
avcodec/arm64: fix inverted register order in transpose_4x4H
Fix related register order issue in ff_h264_idct_add_neon.
Found-by: zjh8890 <243186085@qq.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aarch64/h264idct_neon.S | 4 | ||||
| -rw-r--r-- | libavcodec/aarch64/neon.S | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/aarch64/h264idct_neon.S b/libavcodec/aarch64/h264idct_neon.S index 04b5a47f04..91f1e773c4 100644 --- a/libavcodec/aarch64/h264idct_neon.S +++ b/libavcodec/aarch64/h264idct_neon.S @@ -37,8 +37,8 @@ function ff_h264_idct_add_neon, export=1 sub v7.4H, v16.4H, v3.4H add v0.4H, v4.4H, v6.4H add v1.4H, v5.4H, v7.4H - sub v2.4H, v4.4H, v6.4H - sub v3.4H, v5.4H, v7.4H + sub v3.4H, v4.4H, v6.4H + sub v2.4H, v5.4H, v7.4H transpose_4x4H v0, v1, v2, v3, v4, v5, v6, v7 diff --git a/libavcodec/aarch64/neon.S b/libavcodec/aarch64/neon.S index 619aec6426..a227cbd3f6 100644 --- a/libavcodec/aarch64/neon.S +++ b/libavcodec/aarch64/neon.S @@ -107,8 +107,8 @@ .macro transpose_4x4H r0, r1, r2, r3, r4, r5, r6, r7 trn1 \r4\().4H, \r0\().4H, \r1\().4H trn2 \r5\().4H, \r0\().4H, \r1\().4H - trn1 \r7\().4H, \r3\().4H, \r2\().4H - trn2 \r6\().4H, \r3\().4H, \r2\().4H + trn1 \r7\().4H, \r2\().4H, \r3\().4H + trn2 \r6\().4H, \r2\().4H, \r3\().4H trn1 \r0\().2S, \r4\().2S, \r7\().2S trn2 \r3\().2S, \r4\().2S, \r7\().2S trn1 \r1\().2S, \r5\().2S, \r6\().2S |