diff options
| author | Weiwei Li <liweiwei@iscas.ac.cn> | 2022-02-11 12:39:16 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-03-03 13:14:50 +1000 |
| commit | c163b3baf93cdccc531410f76598cc8146b8f578 (patch) | |
| tree | 85e513680f264ec82f83ff39d7d1dca1a532d35e /target/riscv/translate.c | |
| parent | 89ffdcec2722c92aac99d1c2bd547ac9b2ff0179 (diff) | |
target/riscv: hardwire mstatus.FS to zero when enable zfinx
Co-authored-by: ardxwe <ardxwe@gmail.com>
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220211043920.28981-3-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/translate.c')
| -rw-r--r-- | target/riscv/translate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 84dbfa6340..c7232de326 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -426,6 +426,10 @@ static void mark_fs_dirty(DisasContext *ctx) { TCGv tmp; + if (!has_ext(ctx, RVF)) { + return; + } + if (ctx->mstatus_fs != MSTATUS_FS) { /* Remember the state change for the rest of the TB. */ ctx->mstatus_fs = MSTATUS_FS; |