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target/arm: Add isar_feature_aa64_sme

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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>
Message-id: 20220607203306.657998-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-06-08 19:38:59 +01:00 committed by Peter Maydell
parent 72db2aa353
commit f305bf9436
1 changed files with 5 additions and 0 deletions
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5
target/arm/cpu.h
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@ -4048,6 +4048,11 @@ 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 &&