diff mbox series

[v9,01/46] target/arm: Add isar tests for mte

Message ID 20200626033144.790098-2-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement ARMv8.5-MemTag, system mode | expand

Commit Message

Richard Henderson June 26, 2020, 3:30 a.m. UTC 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index cf66b8c7fb..ff70115801 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3814,6 +3814,16 @@  static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0;
 }
 
+static inline bool isar_feature_aa64_mte_insn_reg(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) != 0;
+}
+
+static inline bool isar_feature_aa64_mte(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 2;
+}
+
 static inline bool isar_feature_aa64_pmu_8_1(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 &&