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Provider

RISC-V opcodes

RISC-V International riscv-opcodes extensions/ files: one record per instruction with extension, 16/32-bit width and the decoder match/mask computed from its fixed bit fields (default set RV64GC + Zba/Zbb/Zbs/Zbc + privileged + V). Data licence BSD-3-Clause. Read from raw.githubusercontent.com one file per half second with an identifying User-Agent, parsed once a day.

Kind
Data source
Supplies
riscv_opcodes
Status
active
Endpoints
1
riscv_opcodes
All providers
Provider record
Provider id
riscv_opcodes
Kind
Data source
Supplies
riscv_opcodes
Pull mode
live
Caller-supplied records
Accepted
Default source
live
Sync sources
seed, payload, live
Most records per sync
2000
Registry status
active
Registry updated
Sun 4 Oct 2026 22:30:19 UTC

Endpoints

EndpointMethodAddressWhat it returns
extension-fileGEThttps://raw.githubusercontent.com/riscv/riscv-opcodes/{ref}/extensions/{file}One encoding file per extension; params: extensions (file names), ref (commit or branch, default master)

Recent runs

No run of this provider is among the 200 most recent runs on this node.