mmx_fetch 230 libavcodec/x86/mmx.h #define prefetcht0(mem) mmx_fetch (mem, t0) mmx_fetch 231 libavcodec/x86/mmx.h #define prefetcht1(mem) mmx_fetch (mem, t1) mmx_fetch 232 libavcodec/x86/mmx.h #define prefetcht2(mem) mmx_fetch (mem, t2) mmx_fetch 233 libavcodec/x86/mmx.h #define prefetchnta(mem) mmx_fetch (mem, nta)