AES64ES

AES-64 Encryption Schedule

AES64ES rd, rs1, rs2

Performs one round of AES-128 encryption key schedule generation.

Details

AES64ES performs two phases of the AES forward SubBytes and ShiftRows transformation. Used in AES encryption.

Pseudocode Operation

R[rd] = aes_encrypt_schedule(R[rs1], R[rs2]);

Example

AES64ES x10, x11, x12

Encoding

Binary Layout
0011001
31:25
rs2
24:20
rs1
19:15
000
14:12
rd
11:7
0110011
6:0
 
Format R-Type
Opcode 0x33
Extension Zkne

Operands

  • rd
    Destination register (integer)
  • rs1
    Source register 1 (integer)
  • rs2
    Source register 2 (integer)