clflush

Cache Line Flush

CLFLUSH m8

Flushes the cache line containing the operand from all caches.

Details

The Cache Line Flush instruction flushes the cache line containing the operand from all caches.

Pseudocode Operation

// Flushes the cache line containing the operand from all caches

Example

CLFLUSH [rbp-1]

Encoding

Binary Layout
0F
+0
AE
+1
ModRM
+2
 
Format SSE2
Opcode 0F AE /7
Extension SSE2

Operands

  • dest
    8-bit memory operand