[[zknd,Zknd]]
=== `Zknd` - NIST Suite: AES Decryption

Instructions for accelerating the decryption and key-schedule functions of
the AES block cipher.

[%header,cols="^1,^1,4,8"]
|===
|RV32
|RV64
|Mnemonic
|Instruction

| &#10003; |          | aes32dsi     | <<insns-aes32dsi>>
| &#10003; |          | aes32dsmi    | <<insns-aes32dsmi>>
|          | &#10003; | aes64ds      | <<insns-aes64ds>>
|          | &#10003; | aes64dsm     | <<insns-aes64dsm>>
|          | &#10003; | aes64im      | <<insns-aes64im>>
|          | &#10003; | aes64ks1i    | <<insns-aes64ks1i>>
|          | &#10003; | aes64ks2     | <<insns-aes64ks2>>
|===

NOTE: The <<insns-aes64ks1i>> and <<insns-aes64ks2>> instructions are
present in both the <<zknd>> and <<zkne>> extensions.
