Landing: d2e155986d0e
Project / Subsystem
gcc / s390
Date
2026-07-01
Author
Stefan Schulze Frielinghaus
Commit
d2e155986d0ec36b40fe5a9695e18ad7599f1850
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- s390
- patch_id
- —
- commit_hash
- d2e155986d0ec36b40fe5a9695e18ad7599f1850
- source_type
- github
- headline
- s390: Fixes mnemonic annotation for extzv instructions
- tldr
- The s390 backend now correctly annotates mnemonics for specific bit-shift and clear-carry instructions.
- author
- Stefan Schulze Frielinghaus
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • s390
- • assembly
- • instruction selection
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-07-01T00:00:00.000Z
This commit corrects the assembly mnemonic annotation for several s390 extended vector instructions, specifically those related to right or left shifts with or without carry flag updates. This fix is necessary because the output template for these instructions changed to a statement, requiring explicit mnemonic annotation.