sys

System Instruction

SYS #<op1>, Cn, Cm, #<op2> {, <Xt>}

Executes a system instruction (cache/TLB maintenance).

Details

The System Instruction instruction executes a system instruction (cache/TLB maintenance).

Pseudocode Operation

// Executes a system instruction (cache/TLB maintenance)

Example

SYS #op1, Cn, Cm, #op2

Encoding

Binary Layout
11010101
001
op1
CRn
CRm
op2
Rt
 
Format System
Opcode 0xD5080000
Extension System

Operands

  • op1
    Op1
  • Cn
    CRn
  • Cm
    CRm
  • op2
    Op2