RISC-V Topic Guide

Bit Manipulation

RISC-V bit manipulation covers extensions such as Zba address generation, Zbb basic bit operations, Zbs single-bit operations, and Zbc carry-less multiplication, with representative instructions including CLZ/CTZ/CPOP, ANDN/ORN/XNOR, BSET/BCLR/BINV/BEXT, ROL/ROR, and CLMUL.

CLZCTZCPOPANDNORNXNORROLRORBSETBCLRBINVBEXTCLMULZbaZbbZbsZbc

Core Concepts

Related Entries

Official References

RISC-V behavior on this topic should be checked against the official specifications; content additions should only use facts verifiable in these documents.