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[Bug] NEMU VSM decode pattern accepts illegal funct3 encoding, causing difftest mismatch with XiangShan

Status: Open.

#1078 In OpenXiangShan/NEMU;

· ZhongYic00 opened on Jun 17, 2026

[Bug] Reserved vmv<nr>r encoding (NREG=3) accepted without illegal instruction exception

Status: Open.

#1077 In OpenXiangShan/NEMU;

· ZhongYic00 opened on Jun 16, 2026

NEMU wrongly raises store access fault for CBO instructions on PBMT=NC memory

Status: Open.

#1057 In OpenXiangShan/NEMU;

· ruc-jty opened on Jun 8, 2026

WFI does not resume execution when some interrupts become pending

Status: Open.

#1056 In OpenXiangShan/NEMU;

· ruc-jty opened on Jun 8, 2026

[Bug] Stale hlvx flag after HLVX instruction bypasses pointer masking (PMM) for subsequent stores

Status: Open.

#1041 In OpenXiangShan/NEMU;

· ZhongYic00 opened on May 25, 2026

[BUG] SEI injected from M‑mode is encoded as priority 0 instead of 256

Status: Open.

#1039 In OpenXiangShan/NEMU;

· ZhongYic00 opened on May 25, 2026

香山NEMU可以支持RVV的VLEN配置成256吗？

Status: Open.

#998 In OpenXiangShan/NEMU;

· songnanc opened on Apr 16, 2026

[Bug] Misaligned MMIO access inaccurately raises AddrMisaligned instead of AccessFault

Status: Open.

#990 In OpenXiangShan/NEMU;

· oChunCai opened on Mar 18, 2026

Does NEMU support rvv?

Status: Open.

#987 In OpenXiangShan/NEMU;

· learnlearnknowledge opened on Feb 8, 2026

Could not print backtrace: libbacktrace could not find executable to open

Status: Open.

#970 In OpenXiangShan/NEMU;

· hongwuya opened on Dec 16, 2025

Build Error with clang20 Because Compiler flag -c Clashes with -E

Status: Open.

#925 In OpenXiangShan/NEMU;

· scratch-er opened on Sep 13, 2025

NEMU如何实现串口输入？

Status: Open.

#922 In OpenXiangShan/NEMU;

· zzzhang2001 opened on Aug 20, 2025