Landing: 12aae8caa4d3
Project / Subsystem
gcc / risc-v
Date
2026-08-20
Author
Pan Li
Commit
12aae8caa4d30239b5ad51d3ee84037bd0ea4274
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- risc-v
- patch_id
- —
- commit_hash
- 12aae8caa4d30239b5ad51d3ee84037bd0ea4274
- source_type
- github
- headline
- RISC-V: Add test cases for vwsub.vx register overlap
- tldr
- Adds test cases for RISC-V vwsub.vx instruction to cover register group overlap scenarios.
- author
- Pan Li
- outcome
- committed
- performance_win
- false
- breaking_change
- false
- series_id
- —
- series_parts
- []
- tags
-
- • risc-v
- • vector extension
- • testing
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-08-20T00:00:00.000Z
New test cases are introduced for the RISC-V vwsub.vx instruction to verify its behavior with register group overlaps. These tests ensure the instruction correctly handles scenarios where registers might be reused or overlap, aiming for maximum utilization without unintended side effects.