sm4ekey

SM4 Key (A32)

SM4EKEY.32 <Qd>, <Qm>

SM4 key schedule step.

Details

The SM4 Key instruction sM4 key schedule step.

Pseudocode Operation

// SM4 key schedule step

Example

SM4EKEY.32 q0, q2

Encoding

Binary Layout
11110011
1
D
11
10
10
Vd
00101
Q
M
1
Vm
 
Format Crypto 2-Reg
Opcode 0xF3BA0580
Extension Crypto (SM4)

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qm
    Key