div

Unsigned Divide

DIV r/m

Unsigned divide (AX / src).

Details

The Unsigned Divide instruction unsigned divide (AX / src).

Pseudocode Operation

rAX <- rDX:rAX / SRC  // unsigned quotient
rDX <- rDX:rAX mod SRC

Example

DIV rbx

Encoding

Binary Layout
F7
+0
ModRM
+1
 
Format Legacy
Opcode F7 /6
Extension Base

Operands

  • dest
    Register or memory operand