# VexRiscv - operation: RdCustReg earliest: 1 latency: 0 latest: 3 - operation: WrCustReg.addr earliest: 1 latency: 0 latest: 1 - operation: WrCustReg.data earliest: 1 latency: 1 costly: 2 - operation: RdRS1 earliest: 2 latency: 0 latest: 3 costly: 4 - operation: RdRS2 earliest: 2 latency: 0 latest: 3 costly: 4 - operation: WrRD earliest: 2 latency: 1 costly: 3 - operation: RdPC earliest: 1 latency: 0 costly: 4 - operation: WrPC earliest: 0 latency: 0 costly: 1 - operation: RdMem earliest: 2 latency: 1 costly: 3 - operation: WrMem earliest: 2 latency: 1 costly: 3 - operation: RdIValid earliest: 1 latency: 0 latest: 3 costly: 4 - operation: RdInstr earliest: 1 latency: 0 latest: 3 costly: 4 - operation: RdStall earliest: 1 latency: 0 latest: 3 costly: 4 - operation: WrStall earliest: 1 latency: 0 latest: 3 costly: 4 - operation: RdFlush earliest: 1 latency: 0 latest: 3 costly: 4 - operation: WrFlush earliest: 1 latency: 0 latest: 3 costly: 4