[turbofan] Introduce CheckedInt32Div and CheckedInt32Mod operators.

src/compiler/simplified-operator.h

 // Copyright 2014 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_SIMPLIFIED_OPERATOR_H_
 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_
 
 #include <iosfwd>
 
 #include "src/compiler/type-hints.h"
@@ skipping 236 matching lines @@
   const Operator* TruncateTaggedToFloat64();
 
   const Operator* CheckIf();
   const Operator* CheckBounds();
   const Operator* CheckNumber();
   const Operator* CheckTaggedPointer();
   const Operator* CheckTaggedSigned();
 
   const Operator* CheckedInt32Add();
   const Operator* CheckedInt32Sub();
+  const Operator* CheckedInt32Div();
+  const Operator* CheckedInt32Mod();
   const Operator* CheckedUint32ToInt32();
   const Operator* CheckedFloat64ToInt32();
   const Operator* CheckedTaggedToInt32();
   const Operator* CheckedTaggedToFloat64();
 
   const Operator* CheckFloat64Hole(CheckFloat64HoleMode);
   const Operator* CheckTaggedHole(CheckTaggedHoleMode);
 
   const Operator* ObjectIsCallable();
   const Operator* ObjectIsNumber();
@@ skipping 26 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_SIMPLIFIED_OPERATOR_H_