RISC-V ISA Explorer · Counters & Profiling

Smcdeleg: M-Mode Counter Delegation

Ratified 2024-03 · version 1.0.0

Lets M-mode delegate performance counters and event selectors to S-mode, avoiding traps into machine mode.

Typical use: Delegates HPM counters to S

Specification

Dependencies

Requires

• Ssccfg
• Sscsrind

Required by

• Ssccfg

Instructions

No instruction encodings are listed for this extension in the catalogue.