stui

Set User Interrupt Flag

STUI

Sets the User Interrupt Flag (UIF).

Details

The Set User Interrupt Flag instruction sets the User Interrupt Flag (UIF).

Pseudocode Operation

// Sets the User Interrupt Flag (UIF)

Example

STUI

Encoding

Binary Layout
F3
+0
0F
+1
01
+2
EF
+3
 
Format Legacy
Opcode F3 0F 01 EF
Extension UINTR

Operands