por

Packed Logical OR (MMX)

POR mm, mm/m64

Bitwise OR of 64-bit MMX registers.

Details

The Packed Logical OR (MMX) instruction bitwise OR of 64-bit MMX registers.

Pseudocode Operation

DEST <- DEST OR SRC
// Flags affected: SF, ZF, PF (OF=CF=0)

Example

POR mm, mm/m64

Encoding

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

Operands

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