msr

Move to System Register

MSR <system_reg>, <Xt>

Moves general-purpose register to system register.

Details

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

Pseudocode Operation

system_reg ← Xt

Example

MSR system_reg, x3

Encoding

Binary Layout
11010101
000
1
imm15
Rt
 
Format System
Opcode 0xD5100000
Extension System

Operands

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