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OpenXiangShan / XiangShan

Open-source high-performance RISC-V processor
https://xiangshan.cc
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Dev dbltrp #3568

Closed lewislzh closed 2 months ago

lewislzh commented 2 months ago

This pr supports v1.0 of RISCV Ss/Smdbltrp Extension and fix xret and dbltrp handling logic, add reg init