[stubs] Fix invalid IntPtrMul in DivideStub.

src/code-stubs.cc

 // 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.
 
 #include "src/code-stubs.h"
 
 #include <sstream>
 
 #include "src/ast/ast.h"
 #include "src/bootstrapper.h"
@@ skipping 1827 matching lines @@
               &bailout);
           assembler->Goto(&divisor_is_not_minus_one);
         }
         assembler->Bind(&divisor_is_not_minus_one);
 
         // TODO(epertoso): consider adding a machine instruction that returns
         // both the result and the remainder.
         Node* untagged_result =
             assembler->Int32Div(untagged_dividend, untagged_divisor);
         Node* truncated =
-            assembler->IntPtrMul(untagged_result, untagged_divisor);
+            assembler->Int32Mul(untagged_result, untagged_divisor);
         // Do floating point division if the remainder is not 0.
         assembler->GotoIf(
             assembler->Word32NotEqual(untagged_dividend, truncated), &bailout);
         var_result.Bind(assembler->SmiTag(untagged_result));
         assembler->Goto(&end);
 
         // Bailout: convert {dividend} and {divisor} to double and do double
         // division.
         assembler->Bind(&bailout);
         {
@@ skipping 182 matching lines @@
                 untagged_dividend,
                 assembler->Int32Constant(kSmiValueSize == 32 ? kMinInt
                                                              : (kMinInt >> 1))),
             &bailout);
         assembler->Goto(&divisor_is_not_minus_one);
       }
       assembler->Bind(&divisor_is_not_minus_one);
 
       Node* untagged_result =
           assembler->Int32Div(untagged_dividend, untagged_divisor);
-      Node* truncated = assembler->IntPtrMul(untagged_result, untagged_divisor);
+      Node* truncated = assembler->Int32Mul(untagged_result, untagged_divisor);
       // Do floating point division if the remainder is not 0.
       assembler->GotoIf(assembler->Word32NotEqual(untagged_dividend, truncated),
                         &bailout);
       var_type_feedback.Bind(
           assembler->Int32Constant(BinaryOperationFeedback::kSignedSmall));
       var_result.Bind(assembler->SmiTag(untagged_result));
       assembler->Goto(&end);
 
       // Bailout: convert {dividend} and {divisor} to double and do double
       // division.
@@ skipping 3835 matching lines @@
 
   if (type == MachineType::Pointer()) {
     return Representation::External();
   }
 
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8