X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCInstPrinter.h;h=b4258bef04ce15f19ee7a9694a56e2418a3cf687;hb=8ba3f9c9008223136207295b48b53c8aefffa178;hp=4839a83dba5cd65db057e8434c6ec7a213b36ee1;hpb=d374087be5360a353a4239a155b1227057145f48;p=oota-llvm.git

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index 4839a83dba5..b4258bef04c 100644
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -10,12 +10,24 @@
 #ifndef LLVM_MC_MCINSTPRINTER_H
 #define LLVM_MC_MCINSTPRINTER_H
 
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/Format.h"
+
 namespace llvm {
 class MCInst;
 class raw_ostream;
 class MCAsmInfo;
+class MCInstrInfo;
+class MCRegisterInfo;
 class StringRef;
 
+namespace HexStyle {
+    enum Style {
+        C,          ///< 0xff
+        Asm         ///< 0ffh
+    };
+}
+
 /// MCInstPrinter - This is an instance of a target assembly language printer
 /// that converts an MCInst to valid target assembly syntax.
 class MCInstPrinter {
@@ -25,24 +37,71 @@ protected:
   /// assembly emission is disable.
   raw_ostream *CommentStream;
   const MCAsmInfo &MAI;
+  const MCInstrInfo &MII;
+  const MCRegisterInfo &MRI;
+
+  /// The current set of available features.
+  uint64_t AvailableFeatures;
+
+  /// True if we are printing marked up assembly.
+  bool UseMarkup;
+
+  /// True if we are printing immediates as hex.
+  bool PrintImmHex;
+
+  /// Which style to use for printing hexadecimal values.
+  HexStyle::Style PrintHexStyle;
+
+  /// Utility function for printing annotations.
+  void printAnnotation(raw_ostream &OS, StringRef Annot);
 public:
-  MCInstPrinter(const MCAsmInfo &mai)
-    : CommentStream(0), 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), PrintHexStyle(HexStyle::C) {}
+
   virtual ~MCInstPrinter();
 
   /// 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, raw_ostream &OS) = 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.
-  virtual StringRef getOpcodeName(unsigned Opcode) const;
+  StringRef getOpcodeName(unsigned Opcode) const;
+
+  /// printRegName - Print the assembler register name.
+  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
+
+  uint64_t getAvailableFeatures() const { return AvailableFeatures; }
+  void setAvailableFeatures(uint64_t 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; }
+
+  HexStyle::Style getPrintHexStyleHex() const { return PrintHexStyle; }
+  void setPrintImmHex(HexStyle::Style Value) { PrintHexStyle = Value; }
+
+  /// Utility function to print immediates in decimal or hex.
+  format_object1<int64_t> formatImm(const int64_t Value) const { return PrintImmHex ? formatHex(Value) : formatDec(Value); }
+
+  /// Utility functions to print decimal/hexadecimal values.
+  format_object1<int64_t> formatDec(const int64_t Value) const;
+  format_object1<int64_t> formatHex(const int64_t Value) const;
+  format_object1<uint64_t> formatHex(const uint64_t Value) const;
 };
-  
+
 } // namespace llvm
 
 #endif