target/arm: Implement FEAT_SYSREG128

[PATCH 37/61] target/arm: Implement isar tests for FEAT_SYSREG128, FEAT_SYSINSTR128

Posted by Richard Henderson 1 month ago

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu-features.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index 5876162428..7a0e515aeb 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -599,6 +599,16 @@ static inline bool isar_feature_aa64_mops(const ARMISARegisters *id)
     return FIELD_EX64_IDREG(id, ID_AA64ISAR2, MOPS);
 }
 
+static inline bool isar_feature_aa64_sysreg128(const ARMISARegisters *id)
+{
+    return FIELD_EX64_IDREG(id, ID_AA64ISAR2, SYSREG_128) != 0;
+}
+
+static inline bool isar_feature_aa64_sysinstr128(const ARMISARegisters *id)
+{
+    return FIELD_EX64_IDREG(id, ID_AA64ISAR2, SYSINSTR_128) != 0;
+}
+
 static inline bool isar_feature_aa64_rpres(const ARMISARegisters *id)
 {
     return FIELD_EX64_IDREG(id, ID_AA64ISAR2, RPRES);
-- 
2.43.0

Re: [PATCH 37/61] target/arm: Implement isar tests for FEAT_SYSREG128, FEAT_SYSINSTR128

Posted by Manos Pitsidianakis 3 weeks, 6 days ago

On Wed, 27 Aug 2025 04:04, Richard Henderson <richard.henderson@linaro.org> wrote:
>Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
>---

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>

> target/arm/cpu-features.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
>diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
>index 5876162428..7a0e515aeb 100644
>--- a/target/arm/cpu-features.h
>+++ b/target/arm/cpu-features.h
>@@ -599,6 +599,16 @@ static inline bool isar_feature_aa64_mops(const ARMISARegisters *id)
>     return FIELD_EX64_IDREG(id, ID_AA64ISAR2, MOPS);
> }
> 
>+static inline bool isar_feature_aa64_sysreg128(const ARMISARegisters *id)
>+{
>+    return FIELD_EX64_IDREG(id, ID_AA64ISAR2, SYSREG_128) != 0;
>+}
>+
>+static inline bool isar_feature_aa64_sysinstr128(const ARMISARegisters *id)
>+{
>+    return FIELD_EX64_IDREG(id, ID_AA64ISAR2, SYSINSTR_128) != 0;
>+}
>+
> static inline bool isar_feature_aa64_rpres(const ARMISARegisters *id)
> {
>     return FIELD_EX64_IDREG(id, ID_AA64ISAR2, RPRES);
>-- 
>2.43.0
>
>