Landing: e45e4854b81b
Project / Subsystem
gcc / gcc/risc-v
Date
2026-07-08
Author
Pan Li
Commit
e45e4854b81b9fe75ebf2c0af7f9004cb1ea87d0
Source
github
Perf win
No
Breaking
No
All attributes
- project
- gcc
- subsystem
- gcc/risc-v
- patch_id
- —
- commit_hash
- e45e4854b81b9fe75ebf2c0af7f9004cb1ea87d0
- source_type
- github
- headline
- RISC-V: New test cases for vzext.vf4 register overlap
- tldr
- Added test cases for RISC-V `vzext.vf4` 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
- • testsuite
- • vector extension
- • register allocation
- discussion_id_link
- —
- bugzilla_pr
- —
- date
- 2026-07-08T00:00:00.000Z
This commit introduces a suite of new test cases for the RISC-V vector instruction vzext.vf4. These tests specifically target scenarios involving register group overlap, ensuring correct behavior when the operand for vzext.vf4 occupies a portion of a larger vector register group.