diff --git a/src/frontend/ir/basic_block.cpp b/src/frontend/ir/basic_block.cpp
index 4f243d3c..8fa5eb74 100644
--- a/src/frontend/ir/basic_block.cpp
+++ b/src/frontend/ir/basic_block.cpp
@@ -161,9 +161,9 @@ std::string DumpBlock(const IR::Block& block) {
             return fmt::format("#{}", arg.GetU8());
         case Type::U32:
             return fmt::format("#{:#x}", arg.GetU32());
-        case Type::RegRef:
+        case Type::A32Reg:
             return A32::RegToString(arg.GetA32RegRef());
-        case Type::ExtRegRef:
+        case Type::A32ExtReg:
             return A32::ExtRegToString(arg.GetA32ExtRegRef());
         default:
             return "<unknown immediate type>";
diff --git a/src/frontend/ir/opcodes.cpp b/src/frontend/ir/opcodes.cpp
index 1eea876b..c14cac96 100644
--- a/src/frontend/ir/opcodes.cpp
+++ b/src/frontend/ir/opcodes.cpp
@@ -52,8 +52,8 @@ const char* GetNameOf(Opcode op) {
 }
 
 const char* GetNameOf(Type type) {
-    static const std::array<const char*, 12> names = {
-        "Void", "RegRef", "ExtRegRef", "Opaque", "U1", "U8", "U16", "U32", "U64", "F32", "F64", "CoprocInfo"
+    static const std::array<const char*, 14> names = {
+        "Void", "A32Reg", "A32ExtReg", "A64Reg", "A64Vec", "Opaque", "U1", "U8", "U16", "U32", "U64", "F32", "F64", "CoprocInfo"
     };
     return names.at(static_cast<size_t>(type));
 }
diff --git a/src/frontend/ir/opcodes.h b/src/frontend/ir/opcodes.h
index 06cea365..05c20e12 100644
--- a/src/frontend/ir/opcodes.h
+++ b/src/frontend/ir/opcodes.h
@@ -31,8 +31,10 @@ constexpr size_t OpcodeCount = static_cast<size_t>(Opcode::NUM_OPCODE);
  */
 enum class Type {
     Void,
-    RegRef,
-    ExtRegRef,
+    A32Reg,
+    A32ExtReg,
+    A64Reg,
+    A64Vec,
     Opaque,
     U1,
     U8,
diff --git a/src/frontend/ir/opcodes.inc b/src/frontend/ir/opcodes.inc
index fea73632..ed04d7bc 100644
--- a/src/frontend/ir/opcodes.inc
+++ b/src/frontend/ir/opcodes.inc
@@ -5,12 +5,12 @@ OPCODE(Identity,                T::Opaque,      T::Opaque
 OPCODE(Breakpoint,              T::Void,                                                        )
 
 // A32 Context getters/setters
-A32OPC(GetRegister,             T::U32,         T::RegRef                                       )
-A32OPC(GetExtendedRegister32,   T::F32,         T::ExtRegRef                                    )
-A32OPC(GetExtendedRegister64,   T::F64,         T::ExtRegRef                                    )
-A32OPC(SetRegister,             T::Void,        T::RegRef,      T::U32                          )
-A32OPC(SetExtendedRegister32,   T::Void,        T::ExtRegRef,   T::F32                          )
-A32OPC(SetExtendedRegister64,   T::Void,        T::ExtRegRef,   T::F64                          )
+A32OPC(GetRegister,             T::U32,         T::A32Reg                                       )
+A32OPC(GetExtendedRegister32,   T::F32,         T::A32ExtReg                                    )
+A32OPC(GetExtendedRegister64,   T::F64,         T::A32ExtReg                                    )
+A32OPC(SetRegister,             T::Void,        T::A32Reg,      T::U32                          )
+A32OPC(SetExtendedRegister32,   T::Void,        T::A32ExtReg,   T::F32                          )
+A32OPC(SetExtendedRegister64,   T::Void,        T::A32ExtReg,   T::F64                          )
 A32OPC(GetCpsr,                 T::U32,                                                         )
 A32OPC(SetCpsr,                 T::Void,        T::U32                                          )
 A32OPC(SetCpsrNZCV,             T::Void,        T::U32                                          )
diff --git a/src/frontend/ir/value.cpp b/src/frontend/ir/value.cpp
index cf533727..49b218c1 100644
--- a/src/frontend/ir/value.cpp
+++ b/src/frontend/ir/value.cpp
@@ -15,11 +15,11 @@ Value::Value(Inst* value) : type(Type::Opaque) {
     inner.inst = value;
 }
 
-Value::Value(A32::Reg value) : type(Type::RegRef) {
+Value::Value(A32::Reg value) : type(Type::A32Reg) {
     inner.imm_a32regref = value;
 }
 
-Value::Value(A32::ExtReg value) : type(Type::ExtRegRef) {
+Value::Value(A32::ExtReg value) : type(Type::A32ExtReg) {
     inner.imm_a32extregref = value;
 }
 
@@ -69,12 +69,12 @@ Type Value::GetType() const {
 }
 
 A32::Reg Value::GetA32RegRef() const {
-    ASSERT(type == Type::RegRef);
+    ASSERT(type == Type::A32Reg);
     return inner.imm_a32regref;
 }
 
 A32::ExtReg Value::GetA32ExtRegRef() const {
-    ASSERT(type == Type::ExtRegRef);
+    ASSERT(type == Type::A32ExtReg);
     return inner.imm_a32extregref;
 }