PANDN

[Guest]

Hi,

Cannot understand PANDN. dest=dest and (not source).
mm0 = 0; mm1 = FF; pandn mm0. mm1; mm1 <- FF? How this is possible?

Thanks in advance

[VDO]

http://www.intel.com/design/pentium/man ... 319101.pdf

DEST <- (NOT DEST) AND SRC