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by rwmj
1741 days ago
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RV64 on that page refers to the fact the instruction can be implemented (as part of the B extension) on 64 bit RISC-V. RISC-V itself has a well-defined system of base ISA + extensions as explained in section 1.3 of the user specification, available from here: https://riscv.org/technical/specifications/ |
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