diff --git a/clang/test/AST/Interp/floats.cpp b/clang/test/AST/Interp/floats.cpp
index b3c4dd4c19a8..7b9328c4d118 100644
--- a/clang/test/AST/Interp/floats.cpp
+++ b/clang/test/AST/Interp/floats.cpp
@@ -78,94 +78,3 @@ namespace compound {
   }
   static_assert(f2() == __FLT_MAX__, "");
 }
-
-
-namespace FP16 {
-  constexpr int i = 2;
-  constexpr __fp16 f = 1.0f;
-  static_assert(f == 1.0f, "");
-
-  constexpr __fp16 f2 = 1u * f;
-  static_assert(f2 == 1.0f, "");
-
-  constexpr __fp16 f3 = 1.5;
-  constexpr int i3 = f3;
-  static_assert(i3 == 1, "");
-
-  constexpr bool b3 = f3;
-  static_assert(b3, "");
-
-
-  static_assert(1.0f16 + 3u == 4, "");
-  static_assert(4.0f16 / 1.0f16 == 4, "");
-  static_assert(10.0f16 * false == 0, "");
-
-  constexpr __fp16 __fp16s[] = {1.0f16, 2.0f16, 3.0f16, 4.0f16};
-
-  constexpr __fp16 m = 5.0f16 / 0.0f16; // ref-error {{must be initialized by a constant expression}} \
-                                   // ref-note {{division by zero}} \
-                                   // expected-error {{must be initialized by a constant expression}} \
-                                   // expected-note {{division by zero}}
-
-  static_assert(~2.0f16 == 3, ""); // ref-error {{invalid argument type '_Float16' to unary expression}} \
-                                 // expected-error {{invalid argument type '_Float16' to unary expression}}
-
-  /// Initialized by a double.
-  constexpr __fp16 df = 0.0;
-  /// The other way around.
-  constexpr double fd = 0.0f16;
-
-  static_assert(0.0f == -0.0f, "");
-
-  const int k = 3 * (1.0f16 / 3.0f16);
-  static_assert(k == 1, "");
-
-  constexpr bool b = 1.0f16;
-  static_assert(b, "");
-
-  constexpr double db = true;
-  static_assert(db == 1.0f16, "");
-
-  constexpr __fp16 fa[] = {1.0f, 2.0, 1, false};
-  constexpr double da[] = {1.0f, 2.0, 1, false};
-
-  constexpr __fp16 fm = __FLT16_MAX__;
-  constexpr int someInt = fm;
-
-  constexpr float SomeFloat = __FLT_MAX__;
-  constexpr __fp16 halfFloat = SomeFloat;
-
-  constexpr float fp16ptr() {
-    __fp16 f1 = 1.0f16;
-    __fp16 *f2 = &f1;
-
-    *f2 = 3.0;
-    return f1;
-  }
-  static_assert(fp16ptr() == 3.0, "");
-
-  namespace compound {
-    constexpr float f1() {
-      __fp16 f = 0;
-      f += 3.0;
-      f -= 3.0f;
-
-      f += 1;
-      f /= 1;
-      f /= 1.0;
-      f *= f;
-
-      f *= 2.0;
-      return f;
-    }
-    static_assert(f1() == 2, "");
-
-    constexpr float f2() {
-      __fp16 f = __FLT16_MAX__;
-      f += 1.0;
-      return f;
-    }
-    static_assert(f2() == __FLT16_MAX__, "");
-  }
-
-}