diff --git a/src/xenia/cpu/hir/value.cc b/src/xenia/cpu/hir/value.cc
index a41b8c9a8..03ef79a2a 100644
--- a/src/xenia/cpu/hir/value.cc
+++ b/src/xenia/cpu/hir/value.cc
@@ -206,6 +206,9 @@ void Value::Convert(TypeName target_type, RoundMode round_mode) {
           type = target_type;
           constant.f64 = constant.f32;
           return;
+        default:
+          assert_unhandled_case(target_type);
+          return;
       }
     case FLOAT64_TYPE:
       switch (target_type) {
@@ -213,6 +216,9 @@ void Value::Convert(TypeName target_type, RoundMode round_mode) {
           type = target_type;
           constant.f32 = (float)constant.f64;
           return;
+        default:
+          assert_unhandled_case(target_type);
+          return;
       }
     default:
       assert_unhandled_case(type);