target/arm: Add isar feature test for FEAT_RME_GPC2

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20250926001134.295547-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index 602f6a88e532a21fca1367e84633bbece5463e3e..f59c18b6ef6cd3b23b4c01c1b8099902d76ba47f 100644 (file)
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -1091,6 +1091,11 @@ static inline bool isar_feature_aa64_rme(const ARMISARegisters *id)
     return FIELD_EX64_IDREG(id, ID_AA64PFR0, RME) != 0;
 }
 
+static inline bool isar_feature_aa64_rme_gpc2(const ARMISARegisters *id)
+{
+    return FIELD_EX64_IDREG(id, ID_AA64PFR0, RME) >= 2;
+}
+
 static inline bool isar_feature_aa64_dit(const ARMISARegisters *id)
 {
     return FIELD_EX64_IDREG(id, ID_AA64PFR0, DIT) != 0;