Adding Smi support to Add, Sub, Mul, and Bitwise

src/ia32/lithium-codegen-ia32.h

 // Copyright 2012 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 91 matching lines @@
   }
 
   // Support for converting LOperands to assembler types.
   Operand ToOperand(LOperand* op) const;
   Register ToRegister(LOperand* op) const;
   XMMRegister ToDoubleRegister(LOperand* op) const;
   X87Register ToX87Register(LOperand* op) const;
 
   bool IsInteger32(LConstantOperand* op) const;
   bool IsSmi(LConstantOperand* op) const;
-  Immediate ToInteger32Immediate(LOperand* op) const {
-    return Immediate(ToInteger32(LConstantOperand::cast(op)));
-  }
-  Immediate ToSmiImmediate(LOperand* op) const {
-    return Immediate(Smi::FromInt(ToInteger32(LConstantOperand::cast(op))));
+  Immediate ToImmediate(LOperand* op, const Representation& r) const {
+    return Immediate(ToRepresentation(LConstantOperand::cast(op), r));
   }
   double ToDouble(LConstantOperand* op) const;
 
   // Support for non-sse2 (x87) floating point stack handling.
   // These functions maintain the mapping of physical stack registers to our
   // virtual registers between instructions.
   enum X87OperandType { kX87DoubleOperand, kX87FloatOperand, kX87IntOperand };
 
   void X87Mov(X87Register reg, Operand src,
       X87OperandType operand = kX87DoubleOperand);
@@ skipping 163 matching lines @@
                         bool is_uint32);
   void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
   void PopulateDeoptimizationData(Handle<Code> code);
   int DefineDeoptimizationLiteral(Handle<Object> literal);
 
   void PopulateDeoptimizationLiteralsWithInlinedFunctions();
 
   Register ToRegister(int index) const;
   XMMRegister ToDoubleRegister(int index) const;
   X87Register ToX87Register(int index) const;
-  int ToInteger32(LConstantOperand* op) const;
+  int ToRepresentation(LConstantOperand* op, const Representation& r) const;
+  int32_t ToInteger32(LConstantOperand* op) const;
 
   Operand BuildFastArrayOperand(LOperand* elements_pointer,
                                 LOperand* key,
                                 Representation key_representation,
                                 ElementsKind elements_kind,
                                 uint32_t offset,
                                 uint32_t additional_index = 0);
 
   void EmitIntegerMathAbs(LMathAbs* instr);
 
@@ skipping 183 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_CODEGEN_IA32_H_