Start adding an integrated assembler.

src/IceTargetLoweringX8632.h

 //===- subzero/src/IceTargetLoweringX8632.h - x86-32 lowering ---*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the TargetLoweringX8632 class, which
 // implements the TargetLowering interface for the x86-32
 // architecture.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICETARGETLOWERINGX8632_H
 #define SUBZERO_SRC_ICETARGETLOWERINGX8632_H
 
 #include "IceDefs.h"
 #include "IceTargetLowering.h"
+#include "assembler_ia32.h"
 #include "IceInstX8632.h"
 
 namespace Ice {
 
 class TargetX8632 : public TargetLowering {
 public:
   static TargetX8632 *create(Cfg *Func) { return new TargetX8632(Func); }
 
   virtual void translateOm1();
   virtual void translateO2();
@@ skipping 28 matching lines @@
   // Ensure that a 64-bit Variable has been split into 2 32-bit
   // Variables, creating them if necessary.  This is needed for all
   // I64 operations, and it is needed for pushing F64 arguments for
   // function calls using the 32-bit push instruction (though the
   // latter could be done by directly writing to the stack).
   void split64(Variable *Var);
   void finishArgumentLowering(Variable *Arg, Variable *FramePtr,
                               size_t BasicFrameOffset, size_t &InArgsSizeBytes);
   Operand *loOperand(Operand *Operand);
   Operand *hiOperand(Operand *Operand);
+  x86::Address stackVarToAsmOperand(const Variable *Var) const;
 
   enum Registers {
 #define X(val, init, name, name16, name8, scratch, preserved, stackptr,        \
           frameptr, isI8, isInt, isFP)                                         \
   val init,
     REGX8632_TABLE
 #undef X
         Reg_NUM
   };
 
@@ skipping 423 matching lines @@
 protected:
   TargetGlobalInitX8632(GlobalContext *Ctx);
 
 private:
   TargetGlobalInitX8632(const TargetGlobalInitX8632 &) LLVM_DELETED_FUNCTION;
   TargetGlobalInitX8632 &
   operator=(const TargetGlobalInitX8632 &) LLVM_DELETED_FUNCTION;
   virtual ~TargetGlobalInitX8632() {}
 };
 
-template <> void ConstantInteger::emit(GlobalContext *Ctx) const;
+template <> void ConstantInteger32::emit(GlobalContext *Ctx) const;
+template <> void ConstantInteger64::emit(GlobalContext *Ctx) const;
 template <> void ConstantFloat::emit(GlobalContext *Ctx) const;
 template <> void ConstantDouble::emit(GlobalContext *Ctx) const;
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632_H