Translate NumberDivide/NumberModulus operators to Int32Div, Int32Mod in representation-change.h.

src/compiler/representation-change.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_REPRESENTATION_CHANGE_H_
 #define V8_COMPILER_REPRESENTATION_CHANGE_H_
 
 #include "src/base/bits.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 217 matching lines @@
     // Can't really convert Word64 to anything else. Purported to be internal.
     return TypeError(node, output_type, kRepWord64);
   }
 
   const Operator* Int32OperatorFor(IrOpcode::Value opcode) {
     switch (opcode) {
       case IrOpcode::kNumberAdd:
         return machine()->Int32Add();
       case IrOpcode::kNumberSubtract:
         return machine()->Int32Sub();
+      case IrOpcode::kNumberMultiply:
+        return machine()->Int32Mul();
+      case IrOpcode::kNumberDivide:
+        return machine()->Int32Div();
+      case IrOpcode::kNumberModulus:
+        return machine()->Int32Mod();
       case IrOpcode::kNumberEqual:
         return machine()->Word32Equal();
       case IrOpcode::kNumberLessThan:
         return machine()->Int32LessThan();
       case IrOpcode::kNumberLessThanOrEqual:
         return machine()->Int32LessThanOrEqual();
       default:
         UNREACHABLE();
         return NULL;
     }
   }
 
   const Operator* Uint32OperatorFor(IrOpcode::Value opcode) {
     switch (opcode) {
       case IrOpcode::kNumberAdd:
         return machine()->Int32Add();
       case IrOpcode::kNumberSubtract:
         return machine()->Int32Sub();
+      case IrOpcode::kNumberMultiply:
+        return machine()->Int32Mul();
+      case IrOpcode::kNumberDivide:
+        return machine()->Int32UDiv();
+      case IrOpcode::kNumberModulus:
+        return machine()->Int32UMod();
       case IrOpcode::kNumberEqual:
         return machine()->Word32Equal();
       case IrOpcode::kNumberLessThan:
         return machine()->Uint32LessThan();
       case IrOpcode::kNumberLessThanOrEqual:
         return machine()->Uint32LessThanOrEqual();
       default:
         UNREACHABLE();
         return NULL;
     }
@@ skipping 73 matching lines @@
   JSGraph* jsgraph() { return jsgraph_; }
   Isolate* isolate() { return isolate_; }
   SimplifiedOperatorBuilder* simplified() { return simplified_; }
   MachineOperatorBuilder* machine() { return jsgraph()->machine(); }
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_REPRESENTATION_CHANGE_H_