Release v2026.07.r4

Release v2026.07.r4 is the 4th release in July 2026, released on July 8, 2026.

Artifacts

The release includes pre-compiled NEMU shared objects for different configurations:

• Compilation Platform: Ubuntu 20.04 (compatible with CentOS 7)
• CPU: xs, xs-dual
• Purpose: ref, ref-debug

Each artifact is named as: nemu-{version}-{cpu}-{type}.so

What's Changed

• ci: test SPEC06 checkpoints with Spike DiffTest by @xiaokamikami in #1065
• ci(perf): add RVV perf suite smoke to correctness stage by @xiaokamikami in #1092
• feat(matrix): support XSAI AME by @yu-yake2002 in #1095

Full Changelog: v2026.07.r3...v2026.07.r4