lar

Load Access Rights Byte

LAR r, r/m16

Reads access rights from segment descriptor.

Details

The Load Access Rights Byte instruction reads access rights from segment descriptor.

Pseudocode Operation

// Reads access rights from segment descriptor

Example

LAR rax, bx

Encoding

Binary Layout
0F
+0
02
+1
 
Format System
Opcode 0F 02
Extension System

Operands

  • dest
    General-purpose register
  • src
    16-bit register or memory