Zvkb Extension

Versions

Version 1.0.0

State

ratified

Ratification date

2023-09

Synopsis

Vector bit-manipulation instructions that are essential for implementing common cryptographic workloads securely & efficiently.

Instructions

The following instructions are affected by this extension:

vandn.vv

Vector AND-NOT

vandn.vx

Vector AND-NOT with scalar

vbrev8.v

Vector byte reverse within elements

vrev8.v

Vector byte reverse

vrol.vv

Vector rotate left by vector

vrol.vx

Vector rotate left by scalar

vror.vi

Vector rotate right by immediate

vror.vv

Vector rotate right by vector

vror.vx

Vector rotate right by scalar