Values are positive powers of two, so just replace it with right shift.
---
 libavcodec/aarch64/fft_neon.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aarch64/fft_neon.S b/libavcodec/aarch64/fft_neon.S
index 5189bfb..9802349 100644
--- a/libavcodec/aarch64/fft_neon.S
+++ b/libavcodec/aarch64/fft_neon.S
@@ -348,7 +348,7 @@ function fft\n\()_neon  align=6
         sub             x0,  x28, #\n4*2*8
         ldp             x28, x30, [sp], #16
         movrel          x4,  X(ff_cos_\n)
-        mov             x2,  #\n4/2
+        mov             x2,  #\n4>>1
         b               fft_pass_neon
 endfunc
 .endm
-- 
1.9.3

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to