The Zvkb extension is a proper subset of the Zvbb extension and includes
following instructions:
* vandn.[vv,vx]
* vbrev8.v
* vrev8.v
* vrol.[vv,vx]
* vror.[vv,vx,vi]
Signed-off-by: Max Chou <max.chou@sifive.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231026151828.754279-5-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>