X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCInstPrinter.h;h=3b9420a40389756087fac6e772ec1318047debd4;hb=391271f3bbcec02e0da26d7c246bfabff5cb4ddf;hp=1c04564ebc575d50c5c43f0b8b1481297420a882;hpb=65b0b297db16252835ab4d78f33578baa3ace28a;p=oota-llvm.git

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index 1c04564ebc5..3b9420a4038 100644
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -13,21 +13,65 @@
 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 {
-  raw_ostream &O;
+protected:
+  /// 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;
+
+  /// Utility function for printing annotations.
+  void printAnnotation(raw_ostream &OS, StringRef Annot);
 public:
-  MCInstPrinter(raw_ostream &o) : O(o) {}
-  
+  MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
+                const MCRegisterInfo &mri)
+    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0),
+      UseMarkup(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;
 };
-  
+
 } // namespace llvm
 
 #endif