在 2022/1/8 上午4:48, Richard Henderson 写道:
On 1/7/22 3:27 AM, Weiwei Li wrote:@@ -342,6 +342,11 @@ static void mark_fs_dirty(DisasContext *ctx) { TCGv tmp; + /* hardwire mstatus.FS to zero when enable zfinx */ + if (ctx->ext_zfinx) { + return; + } + if (ctx->mstatus_fs != MSTATUS_FS) {This should also test RVF.Finally, there needs to be a change to write_misa -- MSTATUS_FS needs to be cleared when RVF is disabled.
OK. I'll update this.
r~