lfence

Load Fence

LFENCE

Serializes load operations (Wait for prior loads to complete).

Details

The Load Fence instruction serializes load operations (Wait for prior loads to complete).

Pseudocode Operation

// Serializes load operations (Wait for prior loads to complete)

Example

LFENCE

Encoding

Binary Layout
0F
+0
AE
+1
E8
+2
 
Format SSE2
Opcode 0F AE E8
Extension SSE2

Operands