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authorMartin Storsjö <martin@martin.st>2022-07-12 23:51:36 +0300
committerMartin Storsjö <martin@martin.st>2022-07-16 17:25:11 +0300
commit02e7853fd94aa78a5f0990ee0105a291172a5eab (patch)
tree3b7c6b467f8230cf24b9e777672177873ef53a1b /libavcodec/aarch64
parent9450f759748d02d1d284d2e4afd741cb0fe0c04a (diff)
downloadffmpeg-02e7853fd94aa78a5f0990ee0105a291172a5eab.tar.gz
libavcodec: aarch64: Don't clobber v8 in the h%4 case in ff_pix_abs16_xy2_neon
Checkasm doesn't currently test this codepath. Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/aarch64')
-rw-r--r--libavcodec/aarch64/me_cmp_neon.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/aarch64/me_cmp_neon.S b/libavcodec/aarch64/me_cmp_neon.S
index e49d049fc2..31db3793d9 100644
--- a/libavcodec/aarch64/me_cmp_neon.S
+++ b/libavcodec/aarch64/me_cmp_neon.S
@@ -189,11 +189,11 @@ function ff_pix_abs16_xy2_neon, export=1
urshr v16.8h, v16.8h, #2 // shift right by 2 0..7 (rounding shift right)
urshr v17.8h, v17.8h, #2 // shift right by 2 8..15
- uxtl2 v8.8h, v1.16b // 8->16 bits pix1 8..15
+ uxtl2 v7.8h, v1.16b // 8->16 bits pix1 8..15
uxtl v1.8h, v1.8b // 8->16 bits pix1 0..7
uabd v6.8h, v1.8h, v16.8h // absolute difference 0..7
- uaba v6.8h, v8.8h, v17.8h // absolute difference accumulate 8..15
+ uaba v6.8h, v7.8h, v17.8h // absolute difference accumulate 8..15
mov v2.16b, v18.16b // pix3 -> pix2
mov v3.16b, v19.16b // pix3+1 -> pix2+1
uaddlv s6, v6.8h // add up accumulator in v6