[FFmpeg-devel] [PATCH 10/34] aarch64: vp9itxfm: Share instructions for loading idct coeffs in the 8x8 function

Martin Storsjö martin at martin.st
Wed Mar 8 12:00:50 EET 2017


This is cherrypicked from libav commit
4da4b2b87f08a1331650c7e36eb7d4029a160776.
---
 libavcodec/aarch64/vp9itxfm_neon.S | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/aarch64/vp9itxfm_neon.S b/libavcodec/aarch64/vp9itxfm_neon.S
index 3eb999a..df178d2 100644
--- a/libavcodec/aarch64/vp9itxfm_neon.S
+++ b/libavcodec/aarch64/vp9itxfm_neon.S
@@ -379,12 +379,11 @@ function ff_vp9_\txfm1\()_\txfm2\()_8x8_add_neon, export=1
         // idct, so those always need to be loaded.
 .ifc \txfm1\()_\txfm2,idct_idct
         movrel          x4,  idct_coeffs
-        ld1             {v0.8h}, [x4]
 .else
         movrel          x4, iadst8_coeffs
         ld1             {v1.8h}, [x4], #16
-        ld1             {v0.8h}, [x4]
 .endif
+        ld1             {v0.8h}, [x4]
 
         movi            v2.16b, #0
         movi            v3.16b, #0
-- 
2.7.4



More information about the ffmpeg-devel mailing list