RISC-V ISA Explorer · Vector Cryptography (Zvk*)
Zvkb: Vector Crypto Bitmanip
Ratified 2023-09 · version 1.0.0
Vector rotations, byte reversal, and and-not operations that underpin cipher and hash kernels.
Typical use: Vector crypto bit ops
Open Zvkb in the explorerDependencies
Requires
Required by
Instructions (9)
| Mnemonic | Name | Encoding | Match | Mask |
|---|---|---|---|---|
VANDN.VV | Vector AND-NOT | 000001-----------000-----1010111 | 0x4000057 | 0xfc00707f |
VANDN.VX | Vector AND-NOT with scalar | 000001-----------100-----1010111 | 0x4004057 | 0xfc00707f |
VBREV8.V | Vector byte reverse within elements | 010010------01000010-----1010111 | 0x48042057 | 0xfc0ff07f |
VREV8.V | Vector byte reverse | 010010------01001010-----1010111 | 0x4804a057 | 0xfc0ff07f |
VROL.VV | Vector rotate left by vector | 010101-----------000-----1010111 | 0x54000057 | 0xfc00707f |
VROL.VX | Vector rotate left by scalar | 010101-----------100-----1010111 | 0x54004057 | 0xfc00707f |
VROR.VI | Vector rotate right by immediate | 01010------------011-----1010111 | 0x50003057 | 0xf800707f |
VROR.VV | Vector rotate right by vector | 010100-----------000-----1010111 | 0x50000057 | 0xfc00707f |
VROR.VX | Vector rotate right by scalar | 010100-----------100-----1010111 | 0x50004057 | 0xfc00707f |