aesdec

AES Decrypt

AESDEC xmm1, xmm2/m128

Performs one round of AES decryption flow.

Details

The AES Decrypt instruction performs one round of AES decryption flow.

Pseudocode Operation

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

Example

AESDEC xmm1, xmm2/m128

Encoding

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

Operands

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