Remove yet another method of creating begin and end symbol for sections.

[oota-llvm.git] / include / llvm / MC / MCInstPrinter.h

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index d20d8d2c8367e54999f9f9c979a94bde914efea3..7e8563a195d0f2ed1c6af46964a2dcf22bae9aed 100644 (file)
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -1,4 +1,4 @@
-//===-- MCInstPrinter.h - Convert an MCInst to target assembly syntax -----===//
+//===- MCInstPrinter.h - MCInst to target assembly syntax -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,6 +10,7 @@
 #ifndef LLVM_MC_MCINSTPRINTER_H
 #define LLVM_MC_MCINSTPRINTER_H
 
+#include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Format.h"
 
 namespace llvm {
@@ -18,57 +19,62 @@ class raw_ostream;
 class MCAsmInfo;
 class MCInstrInfo;
 class MCRegisterInfo;
+class MCSubtargetInfo;
 class StringRef;
 
-/// MCInstPrinter - This is an instance of a target assembly language printer
-/// that converts an MCInst to valid target assembly syntax.
+namespace HexStyle {
+    enum Style {
+        C,          ///< 0xff
+        Asm         ///< 0ffh
+    };
+}
+
+/// \brief This is an instance of a target assembly language printer that
+/// converts an MCInst to valid target assembly syntax.
 class MCInstPrinter {
 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.
+  /// \brief 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;
 
+  /// 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, const MCInstrInfo &mii,
                 const MCRegisterInfo &mri)
-    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0),
-      UseMarkup(0), PrintImmHex(0) {}
+    : CommentStream(nullptr), MAI(mai), MII(mii), MRI(mri),
+      UseMarkup(0), PrintImmHex(0),
+      PrintHexStyle(HexStyle::C) {}
 
   virtual ~MCInstPrinter();
 
-  /// setCommentStream - Specify a stream to emit comments to.
+  /// \brief Specify a stream to emit comments to.
   void setCommentStream(raw_ostream &OS) { CommentStream = &OS; }
 
-  /// printInst - Print the specified MCInst to the specified raw_ostream.
-  ///
+  /// \brief Print the specified MCInst to the specified raw_ostream.
   virtual void printInst(const MCInst *MI, raw_ostream &OS,
-                         StringRef Annot) = 0;
+                         StringRef Annot, const MCSubtargetInfo &STI) = 0;
 
-  /// getOpcodeName - Return the name of the specified opcode enum (e.g.
-  /// "MOV32ri") or empty if we can't resolve it.
+  /// \brief 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.
+  /// \brief 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; }
 
@@ -79,8 +85,18 @@ public:
   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;
+  format_object<int64_t> formatImm(int64_t Value) const {
+    return PrintImmHex ? formatHex(Value) : formatDec(Value);
+  }
+
+  /// Utility functions to print decimal/hexadecimal values.
+  format_object<int64_t> formatDec(int64_t Value) const;
+  format_object<int64_t> formatHex(int64_t Value) const;
+  format_object<uint64_t> formatHex(uint64_t Value) const;
 };
 
 } // namespace llvm