swscale/x86/rgb2rgb_template: don't call emms on sse2/avx functions

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

libswscale/x86/rgb2rgb_template.c

@@ -1943,7 +1943,9 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui
         src2 += src2Stride;
     }
     __asm__(
+#if !COMPILE_TEMPLATE_SSE2
             EMMS"       \n\t"
+#endif
             SFENCE"     \n\t"
             ::: "memory"
             );
@@ -1971,7 +1973,9 @@ static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t
         dst2 += dst2Stride;
     }
     __asm__(
+#if !COMPILE_TEMPLATE_SSE2
             EMMS"       \n\t"
+#endif
             SFENCE"     \n\t"
             ::: "memory"
             );