mrs

Move System Register

MRS <Xt>, <system_reg>

Moves system register to general-purpose register.

Details

The Move System Register instruction moves system register to general-purpose register.

Pseudocode Operation

Xt ← system_reg

Example

MRS x3, system_reg

Encoding

Binary Layout
11010101
001
1
imm15
Rt
 
Format System
Opcode 0xD5300000
Extension System

Operands

  • Xt
    Transfer 64-bit integer register (load/store)
  • system_reg
    Sys Reg