tree 6718d6d541c959ba471fed369b73a50ddaa55117
parent c0a69deabeddc60dfc044586de1c2c1393d9fd0a
author Tor Jeremiassen <torerik@google.com> 1734047757 -0800
committer Tor Jeremiassen <torerik@google.com> 1734116757 -0800

Adds a new CSR type RiscVShadowCsr that allows a CSR to provide a more
restrictive view of another CSR.

Adds cycle/cycleh and instret/instreth as shadow CSRs

PiperOrigin-RevId: 705657616
Change-Id: I383d2c07090b022189f3ea07965bfff6a278a0bb