movq

Move Quadword (MMX)

MOVQ mm, mm/m64

Moves 64-bit data between MMX registers/memory.

Details

The Move Quadword (MMX) instruction moves 64-bit data between MMX registers/memory.

Pseudocode Operation

DEST <- SRC

Example

MOVQ mm, mm/m64

Encoding

Binary Layout
0F
+0
6F
+1
 
Format MMX
Opcode 0F 6F
Extension MMX

Operands

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