[FFmpeg-cvslog] aarch64/opusdsp: do not clobber register v8
Lynne
git at videolan.org
Thu Aug 15 15:30:34 EEST 2019
ffmpeg | branch: master | Lynne <dev at lynne.ee> | Thu Aug 15 13:27:21 2019 +0100| [aac382e9e5f128898a19cc98259a25d29d93df71] | committer: Lynne
aarch64/opusdsp: do not clobber register v8
A part of v8-v15 needs to be preserved across calls.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aac382e9e5f128898a19cc98259a25d29d93df71
---
libavcodec/aarch64/opusdsp_neon.S | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/aarch64/opusdsp_neon.S b/libavcodec/aarch64/opusdsp_neon.S
index 3d805e2c9c..46c2be0874 100644
--- a/libavcodec/aarch64/opusdsp_neon.S
+++ b/libavcodec/aarch64/opusdsp_neon.S
@@ -95,16 +95,16 @@ function ff_opus_postfilter_neon, export=1
fmla v3.4s, v7.4s, v2.4s
fadd v6.4s, v6.4s, v4.4s
- ld1 {v8.4s}, [x0]
- fmla v8.4s, v5.4s, v0.4s
+ ld1 {v4.4s}, [x0]
+ fmla v4.4s, v5.4s, v0.4s
fmul v6.4s, v6.4s, v1.4s
fadd v6.4s, v6.4s, v3.4s
- fadd v8.4s, v8.4s, v6.4s
+ fadd v4.4s, v4.4s, v6.4s
fmul v3.4s, v7.4s, v2.4s
- st1 {v8.4s}, [x0], #16
+ st1 {v4.4s}, [x0], #16
subs w3, w3, #4
b.gt 1b
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