Landing: 17d569a13a9f
Project / Subsystem
binutils / x86/apx
Date
2026-09-25
Author
Jan Beulich <jbeulich@sourceware.org>
Commit
17d569a13a9f97b33eebe587c0a5c0dc9375427e
Source
public_inbox
Perf win
No
Breaking
No
All attributes
- project
- binutils
- subsystem
- x86/apx
- patch_id
- —
- commit_hash
- 17d569a13a9f97b33eebe587c0a5c0dc9375427e
- source_type
- public_inbox
- headline
- Limit REX2 payload printing in x86 disassembly
- tldr
- Disassembler output for x86 APX instructions now more accurately reflects REX2 encoding.
- author
- Jan Beulich <jbeulich@sourceware.org>
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • x86
- • disassembler
- • optimization
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-09-25T00:00:00.000Z
The x86 disassembler has been updated to limit the printing of the REX2 payload when its bits are properly consumed. This change ensures the output more closely matches the original instruction encoding, and simplifies existing conditional logic.