Update Pointer Masking extension

riscv / riscv-j-extension

Working Draft of the RISC-V J Extension Specification

https://jira.riscv.org/browse/RVG-128

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Closed Adam-pi3 closed 3 years ago

Adam-pi3 commented 3 years ago

[1] Introduce PM.Instruction bit on each RISC-V mode:

this allows a PM to be applied on Instructions not only Data access [2] Change definition of the PM bits for M-mode [3] Fixe typos [4] Fixe the CSRs definition and layout [5] Add an information about the minimum supported masking bits (24 bits on RV128 and RV64, 8 bits RV32)