RISC-V ISA Explorer · Cryptography (Zk*)
Zksed: SM4 Block Cipher
Ratified 2022-02 · version 1.0.1
Accelerates the SM4 block cipher, whose single core operation serves both encryption and decryption.
Typical use: SM4 encrypt/decrypt
Open Zksed in the explorerDependencies
Required by
Instructions (2)
| Mnemonic | Name | Encoding | Match | Mask |
|---|---|---|---|---|
SM4ED | --11000----------000-----0110011 | 0x30000033 | 0x3e00707f | |
SM4KS | --11010----------000-----0110011 | 0x34000033 | 0x3e00707f |