stlxrb

Store-Release Exclusive Register Byte

STLXRB <Ws>, <Wt>, [<Xn|SP>]

Stores a byte with Release Exclusive semantics.

Details

The Store-Release Exclusive Register Byte instruction stores a byte with Release Exclusive semantics.

Pseudocode Operation

Memory[address] ← Wt

Example

STLXRB w6, w3, [x1]

Encoding

Binary Layout
00001000
0
0
0
Rs
11111
Rn
Rt
 
Format Load/Store Excl
Opcode 0x08007C00
Extension Base (Atomic)

Operands

  • Ws
    Status
  • Wt
    Transfer 32-bit integer register (load/store)
  • Xn
    First source / base 64-bit integer register