diff --git a/compiler-rt/lib/builtins/cpu_model/riscv.c b/compiler-rt/lib/builtins/cpu_model/riscv.c
index 4d0fda473c87e..16d55fcfffe75 100644
--- a/compiler-rt/lib/builtins/cpu_model/riscv.c
+++ b/compiler-rt/lib/builtins/cpu_model/riscv.c
@@ -24,12 +24,18 @@ struct {
 // TODO: Maybe generate a header from tablegen then include it.
 #define A_GROUPID 0
 #define A_BITMASK (1ULL << 0)
+#define B_GROUPID 0
+#define B_BITMASK (1ULL << 1)
 #define C_GROUPID 0
 #define C_BITMASK (1ULL << 2)
 #define D_GROUPID 0
 #define D_BITMASK (1ULL << 3)
+#define E_GROUPID 0
+#define E_BITMASK (1ULL << 4)
 #define F_GROUPID 0
 #define F_BITMASK (1ULL << 5)
+#define H_GROUPID 0
+#define H_BITMASK (1ULL << 7)
 #define I_GROUPID 0
 #define I_BITMASK (1ULL << 8)
 #define M_GROUPID 0
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 690068d05aaab..83eefc0858d4c 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -75,7 +75,8 @@ def FeatureStdExtI
       RISCVExtensionBitmask<0, 8>;
 
 def FeatureStdExtE
-    : RISCVExtension<2, 0, "Embedded Instruction Set with 16 GPRs">;
+    : RISCVExtension<2, 0, "Embedded Instruction Set with 16 GPRs">,
+      RISCVExtensionBitmask<0, 4>;
 
 def FeatureStdExtZic64b
     : RISCVExtension<1, 0, "Cache Block Size Is 64 Bytes">;
@@ -510,7 +511,8 @@ def HasStdExtZbs : Predicate<"Subtarget->hasStdExtZbs()">,
 
 def FeatureStdExtB
     : RISCVExtension<1, 0, "the collection of the Zba, Zbb, Zbs extensions",
-                     [FeatureStdExtZba, FeatureStdExtZbb, FeatureStdExtZbs]>;
+                     [FeatureStdExtZba, FeatureStdExtZbb, FeatureStdExtZbs]>,
+      RISCVExtensionBitmask<0, 1>;
 
 def FeatureStdExtZbkb
     : RISCVExtension<1, 0, "Bitmanip instructions for Cryptography">,
@@ -887,8 +889,8 @@ def HasVInstructionsFullMultiply : Predicate<"Subtarget->hasVInstructionsFullMul
 
 // Hypervisor Extensions
 
-def FeatureStdExtH : RISCVExtension<1, 0, "Hypervisor">;
-
+def FeatureStdExtH : RISCVExtension<1, 0, "Hypervisor">,
+                     RISCVExtensionBitmask<0, 7>;
 def HasStdExtH : Predicate<"Subtarget->hasStdExtH()">,
                  AssemblerPredicate<(all_of FeatureStdExtH),
                                     "'H' (Hypervisor)">;