Zbkb Extension

Versions

1.0.0
State

ratified

Ratification date

== Synopsis

This extension contains instructions essential for implementing common operations in cryptographic workloads.

Instructions

The following instructions are defined by this extension:

andn

AND with inverted operand

orn

OR with inverted operand

rev8

Byte-reverse register (RV64 encoding)

rol

Rotate left (Register)

rolw

Rotate left word (Register)

ror

Rotate right (Register)

rori

Rotate right (Immediate)

roriw

Rotate right word (Immediate)

rorw

Rotate right word (Register)

xnor

Exclusive NOR

brev8

Reverse bits in bytes

unzip

Bit deinterleave

zip

Bit interleave

pack

No synopsis available.

packh

No synopsis available.

packw

No synopsis available.