aarch64: Add missing sign extension in ff_h264_idct8_add_neon

Signed-off-by: Martin Storsjö <martin@martin.st>
8 years ago · 9b2ccafb48
parent cbd84b8a51
commit 9b2ccafb48
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/aarch64/h264idct_neon.S
+++ b/libavcodec/aarch64/h264idct_neon.S
@ -264,6 +264,7 @@ endfunc

 function ff_h264_idct8_add_neon, export=1
        movi            v19.8H,   #0
+        sxtw            x2,       w2
        ld1             {v24.8H, v25.8H}, [x1]
        st1             {v19.8H},  [x1],   #16
        st1             {v19.8H},  [x1],   #16