aesenclast

AES Encrypt Last Round

AESENCLAST xmm1, xmm2/m128

Performs the last round of AES encryption.

Details

The AES Encrypt Last Round instruction performs the last round of AES encryption.

Pseudocode Operation

DEST <- AES last cipher round(DEST, SRC)

Example

AESENCLAST xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
38
+2
DD
+3
 
Format AES-NI
Opcode 66 0F 38 DD
Extension AES-NI

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand