Landing: 35d228f67fc7

Project / Subsystem

gcc / risc-v

Date

2026-08-14

Author

Pan Li

Commit

35d228f67fc7d50e91028f9060a4c6167567b56c

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
risc-v
patch_id
—
commit_hash
35d228f67fc7d50e91028f9060a4c6167567b56c
source_type
github
headline
Add test cases for vwmaccsu.vv reg overlap.
tldr
New test cases enhance RISC-V vector testing by focusing on register overlap for vwmaccsu.vv.
author
Pan Li
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • risc-v
  • • vector
  • • testing
  • • autovec
discussion_id_link
—
bugzilla_pr
—
date
2026-08-14T00:00:00.000Z

This commit introduces a comprehensive set of test cases for the RISC-V Vector extension, specifically targeting the vwmaccsu.vv instruction concerning register group overlap. These tests aim to ensure correct behavior when vector registers are reused or overlap during the execution of this instruction, covering various data types and vector lengths.