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 generic_rv64 configuration: csrrc No synopsis available. csrrci No synopsis available. csrrs Atomic Read and Set Bits in CSR csrrsi No synopsis available. csrrw Atomic Read/Write CSR csrrwi Atomic Read/Write CSR Immediate