[[zksed,Zksed]]
=== `Zksed` - ShangMi Suite: SM4 Block Cipher Instructions

Instructions for accelerating the SM4 Block Cipher.
Note that unlike AES, this cipher uses the same core operation for
encryption and decryption, hence there is only one
extension for it.

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

| &#10003; | &#10003; | sm4ed        | <<insns-sm4ed>>
| &#10003; | &#10003; | sm4ks        | <<insns-sm4ks>>
|===

