[libav-commits] h264/aarch64: sign extend int stride in loop filter asm

[Janne Grunau]

Module: libav
Branch: master
Commit: bb515e3a735f526ccb1068031e289eb5aeb69e22

Author:    Janne Grunau <janne-li...@jannau.net>
Committer: Janne Grunau <janne-li...@jannau.net>
Date:      Tue Jan  1 18:16:33 2019 +0100

h264/aarch64: sign extend int stride in loop filter asm

---

 libavcodec/aarch64/h264dsp_neon.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/aarch64/h264dsp_neon.S 
b/libavcodec/aarch64/h264dsp_neon.S
index 9b4610a..60ffa24 100644
--- a/libavcodec/aarch64/h264dsp_neon.S
+++ b/libavcodec/aarch64/h264dsp_neon.S
@@ -130,6 +130,7 @@ endfunc
 
 function ff_h264_h_loop_filter_luma_neon, export=1
         h264_loop_filter_start
+        sxtw            x1,  w1
 
         sub             x0,  x0,  #4
         ld1             {v6.8B},  [x0], x1
@@ -210,6 +211,7 @@ endfunc
 
 function ff_h264_v_loop_filter_chroma_neon, export=1
         h264_loop_filter_start
+        sxtw            x1,  w1
 
         sub             x0,  x0,  x1, lsl #1
         ld1             {v18.8B}, [x0], x1
@@ -228,6 +230,7 @@ endfunc
 
 function ff_h264_h_loop_filter_chroma_neon, export=1
         h264_loop_filter_start
+        sxtw            x1,  w1
 
         sub             x0,  x0,  #2
         ld1             {v18.S}[0], [x0], x1

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