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[v2,19/71] target/arm: Add isar_feature_aa64_sme

Message ID 20220607203306.657998-20-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Scalable Matrix Extension | expand

Commit Message

Richard Henderson June 7, 2022, 8:32 p.m. UTC 
This will be used for implementing FEAT_SME.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 2cc28f9e59..ce89ef5dc2 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -4043,6 +4043,11 @@  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_sme(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SME) != 0;
+}
+
 static inline bool isar_feature_aa64_pmu_8_1(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 &&