RESTORE_SIGN      168 libavcodec/x86/mpegvideo_mmx_template.c             RESTORE_SIGN(MM"1", MM"0")                // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
RESTORE_SIGN      200 libavcodec/x86/mpegvideo_mmx_template.c             RESTORE_SIGN(MM"1", MM"0")                // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])