DIFF_PIXELS_8     969 libavcodec/x86/dsputilenc_mmx.c #define DIFF_PIXELS_4x8(p1,p2,stride,temp) DIFF_PIXELS_8(d, q,   %%mm,  p1, p2, stride, temp)
DIFF_PIXELS_8     970 libavcodec/x86/dsputilenc_mmx.c #define DIFF_PIXELS_8x8(p1,p2,stride,temp) DIFF_PIXELS_8(q, dqa, %%xmm, p1, p2, stride, temp)