Re: xTVAL Compliance restriction proposal
Andrew Waterman
The Rocket approach works here if you set the width of mtval to 1+max(VAbits,PAbits) and then sign-extend from the most-significant implemented bit. The extra 1 bit allows for zero-extension of PAs.
On Tue, Jun 30, 2020 at 6:19 PM Allen Baum <allen.baum@...> wrote:
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