Landing: ae423e262d90

Project / Subsystem

gcc / gcc/risc-v

Date

2026-07-30

Author

Pan Li

Commit

ae423e262d90bcd43fb5f6e030c19420df070131

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
gcc/risc-v
patch_id
—
commit_hash
ae423e262d90bcd43fb5f6e030c19420df070131
source_type
github
headline
RISC-V: Add test cases for unsigned vwadd.vv register overlap
tldr
New test cases for RISC-V vwaddu.vv instruction cover register group overlap scenarios for various data types and widths.
author
Pan Li
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • risc-v
  • • vector
  • • testing
discussion_id_link
—
bugzilla_pr
—
date
2026-07-30T00:00:00.000Z

This commit expands the test suite for the RISC-V Vector extension by adding numerous test cases for the vwaddu.vv instruction. These tests specifically target scenarios involving register group overlap across different data types (unsigned 8-bit, 16-bit, and 32-bit) and various vector mask/multiplier configurations (m1, m2, m4, mf2, mf4, mf8).