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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=61015ee87=alistair.francis@wdc.com; helo=esa3.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Alistair Francis Reviewed-by: Bin Meng Tested-by: Bin Meng --- target/riscv/cpu.h | 2 ++ target/riscv/cpu.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 9c064f3094..6339e84819 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -384,6 +384,8 @@ FIELD(TB_FLAGS, VILL, 8, 1) /* Is a Hypervisor instruction load/store allowed? */ FIELD(TB_FLAGS, HLSX, 9, 1) =20 +bool riscv_cpu_is_32bit(CPURISCVState *env); + /* * A simplification for VLMAX * =3D (1 << LMUL) * VLEN / (8 * (1 << SEW)) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 6a0264fc6b..32a6916b8a 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -108,6 +108,15 @@ const char *riscv_cpu_get_trap_name(target_ulong cause= , bool async) } } =20 +bool riscv_cpu_is_32bit(CPURISCVState *env) +{ + if (env->misa & RV64) { + return false; + } + + return true; +} + static void set_misa(CPURISCVState *env, target_ulong misa) { env->misa_mask =3D env->misa =3D misa; --=20 2.29.2