por_r2r           280 libavcodec/x86/idct_mmx.c     por_r2r (mm4, mm7);                 /* mm7 = y7 y6 y5 y4 */
por_r2r           312 libavcodec/x86/idct_mmx.c     por_r2r (mm1, mm7);                 /* mm7 = y7 y6 y5 y4 */