RAS（return address stack）

SI-RISCV / e200_opensource

Deprecated, please go to next generation Ultra-Low Power RISC-V Core https://github.com/riscv-mcu/e203_hbirdv2

https://github.com/riscv-mcu/e203_hbirdv2

Apache License 2.0

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Open AlexChenzixuan opened 5 years ago

AlexChenzixuan commented 5 years ago

你好，请问在蜂鸟的处理器e203中是否使用了RAS技术？我查看了蜂鸟的那本书，和rtl代码，并未找到相应的技术使用。如果要是想使用RAS技术，是不是需要考虑编译器方面的问题？

howard0su commented 5 years ago

No. Check file: e203_ifu_litebpu.v RAS is not related to compiler, it is designed based on calling convention of riscv.