behavior when CLIC implemented and enabled?

riscv / riscv-aia

https://jira.riscv.org/browse/RVG-59

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Closed JamesKenneyImperas closed 2 years ago

JamesKenneyImperas commented 2 years ago

Is it legal to implement both CLIC and AIA extensions?

If so, what effect (if any) does this have on AIA CSRs when CLIC mode is enabled? Do any of them appear hard-wired to zero, like xie/xip CSRs?

Thanks.

jhauser-us commented 2 years ago

Is it legal to implement both CLIC and AIA extensions?

I believe not. It's my understanding the two are incompatible.

JamesKenneyImperas commented 2 years ago

Thanks.