diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 9f618e120a..8085268a53 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1009,11 +1009,10 @@ static void arm_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 
     if (flags & CPU_DUMP_FPU) {
         int numvfpregs = 0;
-        if (arm_feature(env, ARM_FEATURE_VFP)) {
-            numvfpregs += 16;
-        }
-        if (arm_feature(env, ARM_FEATURE_VFP3)) {
-            numvfpregs += 16;
+        if (cpu_isar_feature(aa32_simd_r32, cpu)) {
+            numvfpregs = 32;
+        } else if (arm_feature(env, ARM_FEATURE_VFP)) {
+            numvfpregs = 16;
         }
         for (i = 0; i < numvfpregs; i++) {
             uint64_t v = *aa32_vfp_dreg(env, i);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 1ac09f387e..79db169e04 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -50,10 +50,10 @@ static void switch_mode(CPUARMState *env, int mode);
 
 static int vfp_gdb_get_reg(CPUARMState *env, uint8_t *buf, int reg)
 {
-    int nregs;
+    ARMCPU *cpu = env_archcpu(env);
+    int nregs = cpu_isar_feature(aa32_simd_r32, cpu) ? 32 : 16;
 
     /* VFP data registers are always little-endian.  */
-    nregs = arm_feature(env, ARM_FEATURE_VFP3) ? 32 : 16;
     if (reg < nregs) {
         stq_le_p(buf, *aa32_vfp_dreg(env, reg));
         return 8;
@@ -78,9 +78,9 @@ static int vfp_gdb_get_reg(CPUARMState *env, uint8_t *buf, int reg)
 
 static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg)
 {
-    int nregs;
+    ARMCPU *cpu = env_archcpu(env);
+    int nregs = cpu_isar_feature(aa32_simd_r32, cpu) ? 32 : 16;
 
-    nregs = arm_feature(env, ARM_FEATURE_VFP3) ? 32 : 16;
     if (reg < nregs) {
         *aa32_vfp_dreg(env, reg) = ldq_le_p(buf);
         return 8;
@@ -906,8 +906,7 @@ static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri,
             /* VFPv3 and upwards with NEON implement 32 double precision
              * registers (D0-D31).
              */
-            if (!arm_feature(env, ARM_FEATURE_NEON) ||
-                    !arm_feature(env, ARM_FEATURE_VFP3)) {
+            if (!cpu_isar_feature(aa32_simd_r32, env_archcpu(env))) {
                 /* D32DIS [30] is RAO/WI if D16-31 are not implemented. */
                 value |= (1 << 30);
             }
@@ -7812,7 +7811,7 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu)
     } else if (arm_feature(env, ARM_FEATURE_NEON)) {
         gdb_register_coprocessor(cs, vfp_gdb_get_reg, vfp_gdb_set_reg,
                                  51, "arm-neon.xml", 0);
-    } else if (arm_feature(env, ARM_FEATURE_VFP3)) {
+    } else if (cpu_isar_feature(aa32_simd_r32, cpu)) {
         gdb_register_coprocessor(cs, vfp_gdb_get_reg, vfp_gdb_set_reg,
                                  35, "arm-vfp3.xml", 0);
     } else if (arm_feature(env, ARM_FEATURE_VFP)) {
diff --git a/target/arm/translate.c b/target/arm/translate.c
index ea6e984da6..79880adaad 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -2612,7 +2612,7 @@ static int disas_dsp_insn(DisasContext *s, uint32_t insn)
 #define VFP_SREG(insn, bigbit, smallbit) \
   ((VFP_REG_SHR(insn, bigbit - 1) & 0x1e) | (((insn) >> (smallbit)) & 1))
 #define VFP_DREG(reg, insn, bigbit, smallbit) do { \
-    if (arm_dc_feature(s, ARM_FEATURE_VFP3)) { \
+    if (dc_isar_feature(aa32_simd_r32, s)) { \
         reg = (((insn) >> (bigbit)) & 0x0f) \
               | (((insn) >> ((smallbit) - 4)) & 0x10); \
     } else { \