Remove attribution from file headers, per discussion on llvmdev.

[oota-llvm.git] / lib / ExecutionEngine / Interpreter / Interpreter.h

diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index e0669c9e375e773c552ee29fc6976d7107401fc4..02edaa0264011e66eb20deadff544f5f80cb7791 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -17,11 +17,11 @@
 #include "llvm/Function.h"
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
+#include "llvm/ADT/APInt.h"
 #include "llvm/Support/InstVisitor.h"
 #include "llvm/Support/CallSite.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Support/DataTypes.h"
-#include <iostream>
 
 namespace llvm {
 
@@ -94,7 +94,7 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
   std::vector<Function*> AtExitHandlers;
 
 public:
-  Interpreter(Module *M, bool isLittleEndian, bool isLongPointer);
+  explicit Interpreter(ModuleProvider *M);
   ~Interpreter();
 
   /// runAtExitHandlers - Run any functions registered by the program's calls to
@@ -108,7 +108,7 @@ public:
   
   /// create - Create an interpreter ExecutionEngine. This can never fail.
   ///
-  static ExecutionEngine *create(ModuleProvider *M);
+  static ExecutionEngine *create(ModuleProvider *M, std::string *ErrorStr = 0);
 
   /// run - Start execution with the specified function and arguments.
   ///
@@ -137,13 +137,26 @@ public:
   void visitSwitchInst(SwitchInst &I);
 
   void visitBinaryOperator(BinaryOperator &I);
+  void visitICmpInst(ICmpInst &I);
+  void visitFCmpInst(FCmpInst &I);
   void visitAllocationInst(AllocationInst &I);
   void visitFreeInst(FreeInst &I);
   void visitLoadInst(LoadInst &I);
   void visitStoreInst(StoreInst &I);
   void visitGetElementPtrInst(GetElementPtrInst &I);
   void visitPHINode(PHINode &PN) { assert(0 && "PHI nodes already handled!"); }
-  void visitCastInst(CastInst &I);
+  void visitTruncInst(TruncInst &I);
+  void visitZExtInst(ZExtInst &I);
+  void visitSExtInst(SExtInst &I);
+  void visitFPTruncInst(FPTruncInst &I);
+  void visitFPExtInst(FPExtInst &I);
+  void visitUIToFPInst(UIToFPInst &I);
+  void visitSIToFPInst(SIToFPInst &I);
+  void visitFPToUIInst(FPToUIInst &I);
+  void visitFPToSIInst(FPToSIInst &I);
+  void visitPtrToIntInst(PtrToIntInst &I);
+  void visitIntToPtrInst(IntToPtrInst &I);
+  void visitBitCastInst(BitCastInst &I);
   void visitSelectInst(SelectInst &I);
 
 
@@ -153,11 +166,13 @@ public:
   void visitUnwindInst(UnwindInst &I);
   void visitUnreachableInst(UnreachableInst &I);
 
-  void visitShl(ShiftInst &I);
-  void visitShr(ShiftInst &I);
+  void visitShl(BinaryOperator &I);
+  void visitLShr(BinaryOperator &I);
+  void visitAShr(BinaryOperator &I);
+
   void visitVAArgInst(VAArgInst &I);
   void visitInstruction(Instruction &I) {
-    std::cerr << I;
+    cerr << I;
     assert(0 && "Instruction not interpretable yet!");
   }
 
@@ -191,9 +206,34 @@ private:  // Helper functions
   void initializeExternalFunctions();
   GenericValue getConstantExprValue(ConstantExpr *CE, ExecutionContext &SF);
   GenericValue getOperandValue(Value *V, ExecutionContext &SF);
-  GenericValue executeCastOperation(Value *SrcVal, const Type *Ty,
-                                    ExecutionContext &SF);
+  GenericValue executeTruncInst(Value *SrcVal, const Type *DstTy,
+                                ExecutionContext &SF);
+  GenericValue executeSExtInst(Value *SrcVal, const Type *DstTy,
+                               ExecutionContext &SF);
+  GenericValue executeZExtInst(Value *SrcVal, const Type *DstTy,
+                               ExecutionContext &SF);
+  GenericValue executeFPTruncInst(Value *SrcVal, const Type *DstTy,
+                                  ExecutionContext &SF);
+  GenericValue executeFPExtInst(Value *SrcVal, const Type *DstTy,
+                                ExecutionContext &SF);
+  GenericValue executeFPToUIInst(Value *SrcVal, const Type *DstTy,
+                                 ExecutionContext &SF);
+  GenericValue executeFPToSIInst(Value *SrcVal, const Type *DstTy,
+                                 ExecutionContext &SF);
+  GenericValue executeUIToFPInst(Value *SrcVal, const Type *DstTy,
+                                 ExecutionContext &SF);
+  GenericValue executeSIToFPInst(Value *SrcVal, const Type *DstTy,
+                                 ExecutionContext &SF);
+  GenericValue executePtrToIntInst(Value *SrcVal, const Type *DstTy,
+                                   ExecutionContext &SF);
+  GenericValue executeIntToPtrInst(Value *SrcVal, const Type *DstTy,
+                                   ExecutionContext &SF);
+  GenericValue executeBitCastInst(Value *SrcVal, const Type *DstTy,
+                                  ExecutionContext &SF);
+  GenericValue executeCastOperation(Instruction::CastOps opcode, Value *SrcVal, 
+                                    const Type *Ty, ExecutionContext &SF);
   void popStackAndReturnValueToCaller(const Type *RetTy, GenericValue Result);
+
 };
 
 } // End llvm namespace