Add support for uint64 compares to TurboFan.

src/compiler/machine-operator.h

 // Copyright 2013 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_COMPILER_MACHINE_OPERATOR_H_
 #define V8_COMPILER_MACHINE_OPERATOR_H_
 
 #include "src/compiler/machine-type.h"
 
 namespace v8 {
@@ skipping 86 matching lines @@
 
   const Operator* Int64Add();
   const Operator* Int64Sub();
   const Operator* Int64Mul();
   const Operator* Int64Div();
   const Operator* Int64UDiv();
   const Operator* Int64Mod();
   const Operator* Int64UMod();
   const Operator* Int64LessThan();
   const Operator* Int64LessThanOrEqual();
+  const Operator* Uint64LessThan();
 
   // These operators change the representation of numbers while preserving the
   // value of the number. Narrowing operators assume the input is representable
   // in the target type and are *not* defined for other inputs.
   // Use narrowing change operators only when there is a static guarantee that
   // the input value is representable in the target value.
   const Operator* ChangeFloat32ToFloat64();
   const Operator* ChangeFloat64ToInt32();   // narrowing
   const Operator* ChangeFloat64ToUint32();  // narrowing
   const Operator* ChangeInt32ToFloat64();
@@ skipping 43 matching lines @@
   V(Word, Ror)            \
   V(Word, Equal)          \
   V(Int, Add)             \
   V(Int, Sub)             \
   V(Int, Mul)             \
   V(Int, Div)             \
   V(Int, UDiv)            \
   V(Int, Mod)             \
   V(Int, UMod)            \
   V(Int, LessThan)        \
-  V(Int, LessThanOrEqual)
+  V(Int, LessThanOrEqual) \
+  V(Uint, LessThan)
 #define PSEUDO_OP(Prefix, Suffix)                                \
   const Operator* Prefix##Suffix() {                             \
     return Is32() ? Prefix##32##Suffix() : Prefix##64##Suffix(); \
   }
   PSEUDO_OP_LIST(PSEUDO_OP)
 #undef PSEUDO_OP
 #undef PSEUDO_OP_LIST
 
  private:
   const MachineOperatorBuilderImpl& impl_;
   const MachineType word_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_MACHINE_OPERATOR_H_