X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCInstPrinter.h;h=d20d8d2c8367e54999f9f9c979a94bde914efea3;hb=14ccc9007a932a23201251ced4be4c898a62d6a5;hp=d62a9dae7c540e838af0a7d980f830700d5ca9b4;hpb=c493fb2f4d67bfe4b695d9067eae178ced5970cc;p=oota-llvm.git

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index d62a9dae7c5..d20d8d2c836 100644
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -10,28 +10,79 @@
 #ifndef LLVM_MC_MCINSTPRINTER_H
 #define LLVM_MC_MCINSTPRINTER_H
 
+#include "llvm/Support/Format.h"
+
 namespace llvm {
 class MCInst;
 class raw_ostream;
 class MCAsmInfo;
+class MCInstrInfo;
+class MCRegisterInfo;
+class StringRef;
 
-  
 /// MCInstPrinter - This is an instance of a target assembly language printer
 /// that converts an MCInst to valid target assembly syntax.
 class MCInstPrinter {
 protected:
-  raw_ostream &O;
+  /// CommentStream - a stream that comments can be emitted to if desired.
+  /// Each comment must end with a newline.  This will be null if verbose
+  /// assembly emission is disable.
+  raw_ostream *CommentStream;
   const MCAsmInfo &MAI;
+  const MCInstrInfo &MII;
+  const MCRegisterInfo &MRI;
+
+  /// The current set of available features.
+  unsigned AvailableFeatures;
+
+  /// True if we are printing marked up assembly.
+  bool UseMarkup;
+
+  /// True if we are printing immediates as hex.
+  bool PrintImmHex;
+
+  /// Utility function for printing annotations.
+  void printAnnotation(raw_ostream &OS, StringRef Annot);
 public:
-  MCInstPrinter(raw_ostream &o, const MCAsmInfo &mai) : O(o), MAI(mai) {}
-  
+  MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
+                const MCRegisterInfo &mri)
+    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0),
+      UseMarkup(0), PrintImmHex(0) {}
+
   virtual ~MCInstPrinter();
-  
-  /// printInst - Print the specified MCInst to the current raw_ostream.
+
+  /// setCommentStream - Specify a stream to emit comments to.
+  void setCommentStream(raw_ostream &OS) { CommentStream = &OS; }
+
+  /// printInst - Print the specified MCInst to the specified raw_ostream.
   ///
-  virtual void printInst(const MCInst *MI) = 0;
+  virtual void printInst(const MCInst *MI, raw_ostream &OS,
+                         StringRef Annot) = 0;
+
+  /// getOpcodeName - Return the name of the specified opcode enum (e.g.
+  /// "MOV32ri") or empty if we can't resolve it.
+  StringRef getOpcodeName(unsigned Opcode) const;
+
+  /// printRegName - Print the assembler register name.
+  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
+
+  unsigned getAvailableFeatures() const { return AvailableFeatures; }
+  void setAvailableFeatures(unsigned Value) { AvailableFeatures = Value; }
+
+  bool getUseMarkup() const { return UseMarkup; }
+  void setUseMarkup(bool Value) { UseMarkup = Value; }
+
+  /// Utility functions to make adding mark ups simpler.
+  StringRef markup(StringRef s) const;
+  StringRef markup(StringRef a, StringRef b) const;
+
+  bool getPrintImmHex() const { return PrintImmHex; }
+  void setPrintImmHex(bool Value) { PrintImmHex = Value; }
+
+  /// Utility function to print immediates in decimal or hex.
+  format_object1<int64_t> formatImm(const int64_t Value) const;
 };
-  
+
 } // namespace llvm
 
 #endif