Landing: 99f119ca28d9
Project / Subsystem
binutils / x86
Date
2026-09-04
Author
Jan Beulich <jbeulich@sourceware.org>
Commit
99f119ca28d9d38766dc08c880d421ce126ab48a
Source
public_inbox
Perf win
No
Breaking
No
All attributes
- project
- binutils
- subsystem
- x86
- patch_id
- —
- commit_hash
- 99f119ca28d9d38766dc08c880d421ce126ab48a
- source_type
- public_inbox
- headline
- x86: Add support for AMD Zen6 instructions RMPOPT and RMPCHKD
- tldr
- Assembler updated to support new AMD Zen6 instructions and enable FRED.
- author
- Jan Beulich <jbeulich@sourceware.org>
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • x86
- • amd
- • assembler
- • new instructions
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-09-04T00:00:00.000Z
The assembler gains support for AMD’s new RMPOPT and RMPCHKD instructions, targeting Zen6 microarchitecture. Additionally, the FRED feature is enabled for Zen6, enhancing debugging capabilities on this processor family. New test cases are included to verify the functionality.