Zicsr Extension

Implemented Version

2.0.0

Versions

2.0.0
Ratification date

== Synopsis

Control and status registers

Instructions

The following instructions are added by this extension in the example_rv64_with_overlay configuration:

csrrc

Atomic Read and Clear Bits in CSR

csrrci

Atomic Read and Clear Bits in CSR with Immediate

csrrs

Atomic Read and Set Bits in CSR

csrrsi

Atomic Read and Set Bits in CSR with Immediate

csrrw

Atomic Read/Write CSR

csrrwi

Atomic Read/Write CSR Immediate