CHECK_BIDIRR     1458 libavcodec/motion_est.c             CHECK_BIDIRR( 0, 0, 0, 1)
CHECK_BIDIRR     1460 libavcodec/motion_est.c                 CHECK_BIDIRR( 0, 0, 1, 1)
CHECK_BIDIRR     1463 libavcodec/motion_est.c                 CHECK_BIDIRR( 0, 0,-1, 1)
CHECK_BIDIRR     1467 libavcodec/motion_est.c                     CHECK_BIDIRR( 0, 1, 1, 1)
CHECK_BIDIRR     1468 libavcodec/motion_est.c                     CHECK_BIDIRR( 0,-1, 1, 1)
CHECK_BIDIRR     1469 libavcodec/motion_est.c                     CHECK_BIDIRR( 0, 1,-1, 1)
CHECK_BIDIRR     1470 libavcodec/motion_est.c                     CHECK_BIDIRR( 0, 1, 1,-1)
CHECK_BIDIRR     1473 libavcodec/motion_est.c                         CHECK_BIDIRR( 1, 1, 1,-1)