@samitouri / QOSamiQemu / commits / c267a9c594

target/arm: Add feature predicates for SVE2.2 and SME2.2

Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20260604234852.573178-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Richard Henderson committed Jun 4, 2026 at 16:48 UTC c267a9c594e450e3341a761ca1215661ba1ebe1a

1 file changed +16 -1

target/arm/cpu-features.h

+16 -1

@@ -1516,7 +1516,12 @@ static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id)

1516

1517 static inline bool isar_feature_aa64_sve2p1(const ARMISARegisters *id)

1518 {

1519 - return FIELD_EX64_IDREG(id, ID_AA64ZFR0, SVEVER) >=2;

1519 + return FIELD_EX64_IDREG(id, ID_AA64ZFR0, SVEVER) >= 2;

1520 +}

1521 +

1522 +static inline bool isar_feature_aa64_sve2p2(const ARMISARegisters *id)

1523 +{

1524 + return FIELD_EX64_IDREG(id, ID_AA64ZFR0, SVEVER) >= 3;

1525 }

1526

1527 static inline bool isar_feature_aa64_sve2_aes(const ARMISARegisters *id)

@@ -1625,6 +1630,11 @@ static inline bool isar_feature_aa64_sme2p1(const ARMISARegisters *id)

1630 return FIELD_EX64_IDREG(id, ID_AA64SMFR0, SMEVER) >= 2;

1631 }

1632

1633 +static inline bool isar_feature_aa64_sme2p2(const ARMISARegisters *id)

1634 +{

1635 + return FIELD_EX64_IDREG(id, ID_AA64SMFR0, SMEVER) >= 3;

1636 +}

1637 +

1638 static inline bool isar_feature_aa64_f8cvt(const ARMISARegisters *id)

1639 {

1640 return FIELD_EX64_IDREG(id, ID_AA64FPFR0, F8CVT);

@@ -1688,6 +1698,11 @@ static inline bool isar_feature_aa64_sme2p1_or_sve2p1(const ARMISARegisters *id)

1698 return isar_feature_aa64_sme2p1(id) || isar_feature_aa64_sve2p1(id);

1699 }

1700

1701 +static inline bool isar_feature_aa64_sme2p2_or_sve2p2(const ARMISARegisters *id)

1702 +{

1703 + return isar_feature_aa64_sme2p2(id) || isar_feature_aa64_sve2p2(id);

1704 +}

1705 +

1706 static inline bool isar_feature_aa64_sme2_i16i64(const ARMISARegisters *id)

1707 {

1708 return isar_feature_aa64_sme2(id) && isar_feature_aa64_sme_i16i64(id);