Move tds to existing constexpr block

Author: kimsh02

clang/include/clang/Basic/BuiltinsX86.td

@@ -536,12 +536,6 @@ let Features = "avx",
   def vtestnzcps : X86Builtin<"int(_Vector<4, float>, _Vector<4, float>)">;
 }
 
-let Features = "avx",
-    Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in {
-  def movmskpd256 : X86Builtin<"int(_Vector<4, double>)">;
-  def movmskps256 : X86Builtin<"int(_Vector<8, float>)">;
-}
-
 let Features = "avx",
     Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in {
   def vtestzpd256 : X86Builtin<"int(_Vector<4, double>, _Vector<4, double>)">;
@@ -554,6 +548,8 @@ let Features = "avx",
   def ptestc256 : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">;
   def ptestnzc256
       : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">;
+  def movmskpd256 : X86Builtin<"int(_Vector<4, double>)">;
+  def movmskps256 : X86Builtin<"int(_Vector<8, float>)">;
 }
 
 let Features = "avx", Attributes = [NoThrow] in {