Simplify IA32 code generator API.

src/ia32/codegen-ia32.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 474 matching lines @@
   // through the context chain.
   void LoadTypeofExpression(Expression* x);
 
   // Translate the value on top of the frame into control flow to the
   // control destination.
   void ToBoolean(ControlDestination* destination);
 
   // Generate code that computes a shortcutting logical operation.
   void GenerateLogicalBooleanOperation(BinaryOperation* node);
 
-  void GenericBinaryOperation(
-      Token::Value op,
-      StaticType* type,
-      OverwriteMode overwrite_mode,
-      bool no_negative_zero);
+  void GenericBinaryOperation(BinaryOperation* expr,
+                              OverwriteMode overwrite_mode);
 
   // If possible, combine two constant smi values using op to produce
   // a smi result, and push it on the virtual frame, all at compile time.
   // Returns true if it succeeds.  Otherwise it has no effect.
   bool FoldConstantSmis(Token::Value op, int left, int right);
 
   // Emit code to perform a binary operation on a constant
   // smi and a likely smi.  Consumes the Result operand.
-  Result ConstantSmiBinaryOperation(Token::Value op,
+  Result ConstantSmiBinaryOperation(BinaryOperation* expr,
                                     Result* operand,
                                     Handle<Object> constant_operand,
-                                    StaticType* type,
                                     bool reversed,
-                                    OverwriteMode overwrite_mode,
-                                    bool no_negative_zero);
+                                    OverwriteMode overwrite_mode);
 
   // Emit code to perform a binary operation on two likely smis.
   // The code to handle smi arguments is produced inline.
   // Consumes the Results left and right.
-  Result LikelySmiBinaryOperation(Token::Value op,
+  Result LikelySmiBinaryOperation(BinaryOperation* expr,
                                   Result* left,
                                   Result* right,
-                                  OverwriteMode overwrite_mode,
-                                  bool no_negative_zero);
+                                  OverwriteMode overwrite_mode);
 
 
   // Emit code to perform a binary operation on two untagged int32 values.
   // The values are on top of the frame, and the result is pushed on the frame.
   void Int32BinaryOperation(BinaryOperation* node);
 
 
   void Comparison(AstNode* node,
                   Condition cc,
                   bool strict,
@@ skipping 520 matching lines @@
     return ObjectBits::encode(object_.code()) |
            AddressBits::encode(addr_.code()) |
            ScratchBits::encode(scratch_.code());
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_CODEGEN_IA32_H_