diff mbox series

[01/16] target/arm: Add isar predicates for FEAT_Debugv8p2

Message ID 20220409000742.293691-2-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement features Debugv8p4, RAS, IESB | expand

Commit Message

Richard Henderson April 9, 2022, 12:07 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

Peter Maydell April 11, 2022, 12:33 p.m. UTC | #1 
On Sat, 9 Apr 2022 at 01:10, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/cpu.h | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 23879de5fa..9c456ff23a 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -4026,6 +4026,11 @@  static inline bool isar_feature_aa32_ssbs(const ARMISARegisters *id)
     return FIELD_EX32(id->id_pfr2, ID_PFR2, SSBS) != 0;
 }
 
+static inline bool isar_feature_aa32_debugv8p2(const ARMISARegisters *id)
+{
+    return FIELD_EX32(id->id_dfr0, ID_DFR0, COPDBG) >= 8;
+}
+
 /*
  * 64-bit feature tests via id registers.
  */
@@ -4332,6 +4337,11 @@  static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0;
 }
 
+static inline bool isar_feature_aa64_debugv8p2(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, DEBUGVER) >= 8;
+}
+
 static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) != 0;
@@ -4415,6 +4425,11 @@  static inline bool isar_feature_any_tts2uxn(const ARMISARegisters *id)
     return isar_feature_aa64_tts2uxn(id) || isar_feature_aa32_tts2uxn(id);
 }
 
+static inline bool isar_feature_any_debugv8p2(const ARMISARegisters *id)
+{
+    return isar_feature_aa64_debugv8p2(id) || isar_feature_aa32_debugv8p2(id);
+}
+
 /*
  * Forward to the above feature tests given an ARMCPU pointer.
  */