pandn

Packed Logical AND NOT (MMX)

PANDN mm, mm/m64

Bitwise AND NOT of 64-bit MMX registers.

Details

The Packed Logical AND NOT (MMX) instruction bitwise AND NOT of 64-bit MMX registers.

Pseudocode Operation

DEST <- (NOT SRC1) AND SRC2

Example

PANDN mm, mm/m64

Encoding

Binary Layout
0F
+0
DF
+1
 
Format MMX
Opcode 0F DF
Extension MMX

Operands

  • dest
    64-bit MMX register
  • src
    64-bit MMX register or Memory operand