msrr

Move Two Registers to System Register (128-bit)

MSRR <sysreg>, <Xt>, <Xt+1>

Writes two general-purpose registers into a 128-bit system register.

Details

The Move Two Registers to System Register instruction writes two general-purpose registers into a 128-bit system register.

Pseudocode Operation

sysreg ← Xt

Example

MSRR sysreg, x3, Xt+1

Encoding

Binary Layout
110101010001
sysreg
Rt
 
Format System
Opcode 0xD5100000
Extension FEAT_SYSREG128

Operands

  • sysreg
    Reg
  • Xt
    Lo
  • Xt+1
    Hi