idiv

Signed Divide

IDIV r/m

Signed divide (AX / src).

Details

The Signed Divide instruction signed divide (AX / src).

Pseudocode Operation

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

Example

IDIV rbx

Encoding

Binary Layout
F7
+0
ModRM
+1
 
Format Legacy
Opcode F7 /7
Extension Base

Operands

  • dest
    Register or memory operand