[FFmpeg-cvslog] aarch64: vp9itxfm: Use w3 instead of x3 for the int eob parameter
Martin Storsjö
git at videolan.org
Sat Jan 14 22:36:14 EET 2017
ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Tue Jan 10 00:15:10 2017 +0200| [a95e7de41dc3f5c8b4738582111f9470e674742a] | committer: Michael Niedermayer
aarch64: vp9itxfm: Use w3 instead of x3 for the int eob parameter
The clobbering tests in checkasm are only invoked when testing
correctness, so this bug didn't show up when benchmarking the
dc-only version.
This is cherrypicked from libav commit
4d960a11855f4212eb3a4e470ce890db7f01df29.
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a95e7de41dc3f5c8b4738582111f9470e674742a
---
libavcodec/aarch64/vp9itxfm_neon.S | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/aarch64/vp9itxfm_neon.S b/libavcodec/aarch64/vp9itxfm_neon.S
index 7ce3116..3535c7b 100644
--- a/libavcodec/aarch64/vp9itxfm_neon.S
+++ b/libavcodec/aarch64/vp9itxfm_neon.S
@@ -204,7 +204,7 @@ function ff_vp9_\txfm1\()_\txfm2\()_4x4_add_neon, export=1
movi v31.8h, #0
.ifc \txfm1\()_\txfm2,idct_idct
- cmp x3, #1
+ cmp w3, #1
b.ne 1f
// DC-only for idct/idct
ld1r {v2.4h}, [x2]
@@ -344,7 +344,7 @@ function ff_vp9_\txfm1\()_\txfm2\()_8x8_add_neon, export=1
movi v5.16b, #0
.ifc \txfm1\()_\txfm2,idct_idct
- cmp x3, #1
+ cmp w3, #1
b.ne 1f
// DC-only for idct/idct
ld1r {v2.4h}, [x2]
@@ -722,7 +722,7 @@ itxfm16_1d_funcs iadst
.macro itxfm_func16x16 txfm1, txfm2
function ff_vp9_\txfm1\()_\txfm2\()_16x16_add_neon, export=1
.ifc \txfm1\()_\txfm2,idct_idct
- cmp x3, #1
+ cmp w3, #1
b.eq idct16x16_dc_add_neon
.endif
mov x15, x30
@@ -1074,7 +1074,7 @@ function idct32_1d_8x32_pass2_neon
endfunc
function ff_vp9_idct_idct_32x32_add_neon, export=1
- cmp x3, #1
+ cmp w3, #1
b.eq idct32x32_dc_add_neon
movrel x10, idct_coeffs
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