bndmk

Make Bounds

BNDMK b, m

Creates bounds data for MPX.

Details

The Make Bounds instruction creates bounds data for MPX.

Pseudocode Operation

// Creates bounds data for MPX

Example

BNDMK b, [rbp-8]

Encoding

Binary Layout
F3
+0
0F
+1
1B
+2
 
Format Legacy
Opcode F3 0F 1B
Extension MPX

Operands

  • dest
    MPX bounds register (bnd0–bnd3)
  • src
    Memory operand