swscale/x86/rgb2rgb_template: Remove unnecessary SFENCE

The ff_nv12ToUV_* functions don't use non-temporal stores at all. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
9 months ago · f7305eb3b3
parent fca796ac3b
commit f7305eb3b3
1 changed files with 0 additions and 4 deletions
--- a/libswscale/x86/rgb2rgb_template.c
+++ b/libswscale/x86/rgb2rgb_template.c
@ -1837,10 +1837,6 @@ static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t
        dst1 += dst1Stride;
        dst2 += dst2Stride;
    }
-    __asm__(
-            SFENCE"     \n\t"
-            ::: "memory"
-            );
 }
 #endif /* COMPILE_TEMPLATE_SSE2 && HAVE_X86ASM */
 #endif /* !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL */