ldapr

Load-Acquire RCpc Register

LDAPR <Wt>, [<Xn|SP>]

Loads a word with RCpc Acquire semantics.

Details

The Load-Acquire RCpc Register instruction loads a word with RCpc Acquire semantics.

Pseudocode Operation

// Loads a word with RCpc Acquire semantics

Example

LDAPR w3, [x1]

Encoding

Binary Layout
10111000
1
0
1
11111
11111
Rn
Rt
 
Format Load/Store
Opcode 0xB8BF C??
Extension Base (RCpc)

Operands

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