X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCInstPrinter.h;h=a18cbd94bbbf1a1a0933e31d4b11dd8c2d10f395;hb=486a7ad94fc948a0f52c32c860cdb2b166741249;hp=882951863283808cad609a5abe6457a3067b2df6;hpb=5d672cfab096390690a1a5f33b0057c4cf252c55;p=oota-llvm.git diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h index 88295186328..a18cbd94bbb 100644 --- a/include/llvm/MC/MCInstPrinter.h +++ b/include/llvm/MC/MCInstPrinter.h @@ -10,38 +10,80 @@ #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; - /// MCInstPrinter - This is an instance of a target assembly language printer /// that converts an MCInst to valid target assembly syntax. class MCInstPrinter { protected: - /// O - The main stream to emit instruction text to. - 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), 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) {} + virtual ~MCInstPrinter(); /// setCommentStream - Specify a stream to emit comments to. void setCommentStream(raw_ostream &OS) { CommentStream = &OS; } - - /// printInst - Print the specified MCInst to the current raw_ostream. + + /// 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 formatImm(const int64_t Value) const; }; - + } // namespace llvm #endif