[PATCH 07/19] target/arm: Add isar_feature_aa32_{fpsp_v2, fpsp_v3, fpdp_v3}

[Richard Henderson]

We will shortly use these to test for VFPv2 and VFPv3
in different situations.

Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/cpu.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 5f08cbd2d8..4ff28418df 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3429,12 +3429,30 @@ static inline bool isar_feature_aa32_fpshvec(const 
ARMISARegisters *id)
     return FIELD_EX32(id->mvfr0, MVFR0, FPSHVEC) > 0;
 }
 
+static inline bool isar_feature_aa32_fpsp_v2(const ARMISARegisters *id)
+{
+    /* Return true if CPU supports single precision floating point, VFPv2 */
+    return FIELD_EX32(id->mvfr0, MVFR0, FPSP) > 0;
+}
+
+static inline bool isar_feature_aa32_fpsp_v3(const ARMISARegisters *id)
+{
+    /* Return true if CPU supports single precision floating point, VFPv3 */
+    return FIELD_EX32(id->mvfr0, MVFR0, FPSP) >= 2;
+}
+
 static inline bool isar_feature_aa32_fpdp_v2(const ARMISARegisters *id)
 {
     /* Return true if CPU supports double precision floating point, VFPv2 */
     return FIELD_EX32(id->mvfr0, MVFR0, FPDP) > 0;
 }
 
+static inline bool isar_feature_aa32_fpdp_v3(const ARMISARegisters *id)
+{
+    /* Return true if CPU supports double precision floating point, VFPv3 */
+    return FIELD_EX32(id->mvfr0, MVFR0, FPDP) >= 2;
+}
+
 /*
  * We always set the FP and SIMD FP16 fields to indicate identical
  * levels of support (assuming SIMD is implemented at all), so
-- 
2.20.1