mask16b          1137 libswscale/rgb2rgb_template.c         :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
mask16b          1329 libswscale/rgb2rgb_template.c         :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)