Collect type feedback on result of Math.[round|ceil|floor]

src/x64/macro-assembler-x64.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_
 #define V8_X64_MACRO_ASSEMBLER_X64_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 360 matching lines @@
   void InvokeBuiltin(Builtins::JavaScript id,
                      InvokeFlag flag,
                      const CallWrapper& call_wrapper = NullCallWrapper());
 
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, Builtins::JavaScript id);
 
   // Store the code object for the given builtin in the target register.
   void GetBuiltinEntry(Register target, Builtins::JavaScript id);
 
+  void BranchIfNotBuiltin(Register function, Register temp,
+                          BuiltinFunctionId id, Label* miss);
 
   // ---------------------------------------------------------------------------
   // Smi tagging, untagging and operations on tagged smis.
 
   // Support for constant splitting.
   bool IsUnsafeInt(const int32_t x);
   void SafeMove(Register dst, Smi* src);
   void SafePush(Smi* src);
 
   // Conversions between tagged smi values and non-tagged integer values.
@@ skipping 1231 matching lines @@
     masm->popfq();                                                           \
   }                                                                          \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_