Predecode: fix ebreak predecoded as jalr (#2186)
Merge branch 'decoupled-frontend-ifu' into decoupled-frontend
PreDecode: add exception logic* set instruction to NOP when exception
misc: update PCL information (#899)XiangShan is jointly released by ICT and PCL.
Add MulanPSL-2.0 License (#824)In this commit, we add License for XiangShan project.
decoder/rvc: add rvc instructions
Predecode: replace old PDecode
PDecode:fix bug
PDecode: remote Sbb, add RVC