strb

Store Register Byte (Register)

STRB <Wt>, [<Xn|SP>, <R><m> {, <extend> <amount>}]

Stores the low byte of a register using register offset.

Details

The Store Register Byte instruction stores the low byte of a register using register offset.

Pseudocode Operation

Memory[address] ← Xn

Example

STRB w3, [x1, Rm ]

Encoding

Binary Layout
00111000
001
Rm
option
S
10
Rn
Rt
 
Format Load/Store
Opcode 0x38200800
Extension Base

Operands

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