RISC-V ISA Explorer · Base ISA
RV128I: 128-bit Address Space
Draft · version 2.1.0
Widens the integer registers and the address space to 128 bits for machines that outgrow 64-bit addressing.
Typical use: Address spaces beyond 64 bits; encoding not final
Open RV128I in the explorerInstructions
No instruction encodings are listed for this extension in the catalogue.