st2g

Store Allocation Tag Two

ST2G <Xt|SP>, [<Xn|SP>, #<simm>]

Stores Allocation Tags to two granules.

Details

The Store Allocation Tag Two instruction stores Allocation Tags to two granules.

Pseudocode Operation

// Stores Allocation Tags to two granules

Example

ST2G Xt, [x1, #-8]

Encoding

Binary Layout
11011001001
simm9
11
Xn
Xt
 
Format Load/Store
Opcode 0xD9200C00
Extension MTE (Memory Tagging)

Operands

  • Xt
    Tag Src
  • Xn
    First source / base 64-bit integer register
  • simm
    Signed immediate offset