refactor: move to avx2 existing container

Author: ahmednoursphinx

clang/include/clang/Basic/BuiltinsX86.td

@@ -580,14 +580,9 @@ let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] i
   def permti256 : X86Builtin<"_Vector<4, long long int>(_Vector<4, long long int>, _Vector<4, long long int>, _Constant int)">;
 }
 
-let Features = "avx2",
-    Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in {
-  def permdf256
-      : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Constant int)">;
-  def permdi256 : X86Builtin<"_Vector<4, long long int>(_Vector<4, long long int>, _Constant int)">;
-}
-
 let Features = "avx2", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in {
+  def permdf256 : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Constant int)">;
+  def permdi256 : X86Builtin<"_Vector<4, long long int>(_Vector<4, long long int>, _Constant int)">;
   def pmovmskb256 : X86Builtin<"int(_Vector<32, char>)">;
   def pavgb256 : X86Builtin<"_Vector<32, unsigned char>(_Vector<32, unsigned char>, _Vector<32, unsigned char>)">;
   def pavgw256 : X86Builtin<"_Vector<16, unsigned short>(_Vector<16, unsigned short>, _Vector<16, unsigned short>)">;