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📁 ..
📄 ConstantPools.h(3.35 KB)
📄 LaneBitmask.h(3.24 KB)
📄 MCAsmBackend.h(8.09 KB)
📄 MCAsmInfo.h(25.48 KB)
📄 MCAsmInfoCOFF.h(900 B)
📄 MCAsmInfoDarwin.h(927 B)
📄 MCAsmInfoELF.h(711 B)
📄 MCAsmInfoWasm.h(612 B)
📄 MCAsmInfoXCOFF.h(792 B)
📄 MCAsmLayout.h(3.75 KB)
📄 MCAsmMacro.h(4.54 KB)
📄 MCAssembler.h(16.1 KB)
📄 MCCodeEmitter.h(1.53 KB)
📄 MCCodeView.h(9.03 KB)
📄 MCContext.h(31.99 KB)
📄 MCDirectives.h(3.12 KB)
📁 MCDisassembler
📄 MCDwarf.h(21.46 KB)
📄 MCELFObjectWriter.h(5.27 KB)
📄 MCELFStreamer.h(3.97 KB)
📄 MCExpr.h(21.55 KB)
📄 MCFixedLenDisassembler.h(1.39 KB)
📄 MCFixup.h(7.4 KB)
📄 MCFixupKindInfo.h(1.6 KB)
📄 MCFragment.h(17.72 KB)
📄 MCInst.h(6.06 KB)
📄 MCInstBuilder.h(1.76 KB)
📄 MCInstPrinter.h(5.88 KB)
📄 MCInstrAnalysis.h(6.8 KB)
📄 MCInstrDesc.h(25.13 KB)
📄 MCInstrInfo.h(2.93 KB)
📄 MCInstrItineraries.h(9.02 KB)
📄 MCLabel.h(1.63 KB)
📄 MCLinkerOptimizationHint.h(5.73 KB)
📄 MCMachObjectWriter.h(9.77 KB)
📄 MCObjectFileInfo.h(16.57 KB)
📄 MCObjectStreamer.h(8.78 KB)
📄 MCObjectWriter.h(4.44 KB)
📁 MCParser
📄 MCRegister.h(4.16 KB)
📄 MCRegisterInfo.h(28.96 KB)
📄 MCSchedule.h(16.25 KB)
📄 MCSection.h(6.52 KB)
📄 MCSectionCOFF.h(3.37 KB)
📄 MCSectionELF.h(3.3 KB)
📄 MCSectionMachO.h(3.15 KB)
📄 MCSectionWasm.h(2.78 KB)
📄 MCSectionXCOFF.h(3.22 KB)
📄 MCStreamer.h(43.55 KB)
📄 MCSubtargetInfo.h(10.04 KB)
📄 MCSymbol.h(13.8 KB)
📄 MCSymbolCOFF.h(1.62 KB)
📄 MCSymbolELF.h(1.45 KB)
📄 MCSymbolMachO.h(4.18 KB)
📄 MCSymbolWasm.h(4.28 KB)
📄 MCSymbolXCOFF.h(2.39 KB)
📄 MCTargetOptions.h(2.29 KB)
📄 MCTargetOptionsCommandFlags.h(1.26 KB)
📄 MCValue.h(2.42 KB)
📄 MCWasmObjectWriter.h(1.61 KB)
📄 MCWasmStreamer.h(2.83 KB)
📄 MCWin64EH.h(2.41 KB)
📄 MCWinCOFFObjectWriter.h(1.81 KB)
📄 MCWinCOFFStreamer.h(3.05 KB)
📄 MCWinEH.h(1.97 KB)
📄 MCXCOFFObjectWriter.h(1.45 KB)
📄 MCXCOFFStreamer.h(1.86 KB)
📄 MachineLocation.h(2.04 KB)
📄 SectionKind.h(7.53 KB)
📄 StringTableBuilder.h(2.47 KB)
📄 SubtargetFeature.h(7.12 KB)

Editing: MCInstPrinter.h

//===- MCInstPrinter.h - MCInst to target assembly syntax -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCINSTPRINTER_H
#define LLVM_MC_MCINSTPRINTER_H

#include "llvm/Support/Format.h"
#include <cstdint>

namespace llvm {

class MCAsmInfo;
class MCInst;
class MCOperand;
class MCInstrInfo;
class MCRegisterInfo;
class MCSubtargetInfo;
class raw_ostream;
class StringRef;

/// Convert `Bytes' to a hex string and output to `OS'
void dumpBytes(ArrayRef<uint8_t> Bytes, raw_ostream &OS);

namespace HexStyle {

enum Style {
  C,  ///< 0xff
  Asm ///< 0ffh
};

} // end namespace HexStyle

struct AliasMatchingData;

/// This is an instance of a target assembly language printer that
/// converts an MCInst to valid target assembly syntax.
class MCInstPrinter {
protected:
  /// 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 disabled.
  raw_ostream *CommentStream = nullptr;
  const MCAsmInfo &MAI;
  const MCInstrInfo &MII;
  const MCRegisterInfo &MRI;

/// True if we are printing marked up assembly.
  bool UseMarkup = false;

/// True if we are printing immediates as hex.
  bool PrintImmHex = false;

/// Which style to use for printing hexadecimal values.
  HexStyle::Style PrintHexStyle = HexStyle::C;

/// If true, a branch immediate (e.g. bl 4) will be printed as a hexadecimal
  /// address (e.g. bl 0x20004). This is useful for a stream disassembler
  /// (llvm-objdump -d).
  bool PrintBranchImmAsAddress = false;

/// Utility function for printing annotations.
  void printAnnotation(raw_ostream &OS, StringRef Annot);

/// Helper for matching MCInsts to alias patterns when printing instructions.
  const char *matchAliasPatterns(const MCInst *MI, const MCSubtargetInfo *STI,
                                 const AliasMatchingData &M);

public:
  MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
                const MCRegisterInfo &mri) : MAI(mai), MII(mii), MRI(mri) {}

virtual ~MCInstPrinter();

/// Customize the printer according to a command line option.
  /// @return true if the option is recognized and applied.
  virtual bool applyTargetSpecificCLOption(StringRef Opt) { return false; }

/// Specify a stream to emit comments to.
  void setCommentStream(raw_ostream &OS) { CommentStream = &OS; }

/// Print the specified MCInst to the specified raw_ostream.
  ///
  /// \p Address the address of current instruction on most targets, used to
  /// print a PC relative immediate as the target address. On targets where a PC
  /// relative immediate is relative to the next instruction and the length of a
  /// MCInst is difficult to measure (e.g. x86), this is the address of the next
  /// instruction. If Address is 0, the immediate will be printed.
  virtual void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
                         const MCSubtargetInfo &STI, raw_ostream &OS) = 0;

/// Return the name of the specified opcode enum (e.g. "MOV32ri") or
  /// empty if we can't resolve it.
  StringRef getOpcodeName(unsigned Opcode) const;

/// Print the assembler register name.
  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;

bool getUseMarkup() const { return UseMarkup; }
  void setUseMarkup(bool Value) { UseMarkup = Value; }

/// Utility functions to make adding mark ups simpler.
  StringRef markup(StringRef s) const;

bool getPrintImmHex() const { return PrintImmHex; }
  void setPrintImmHex(bool Value) { PrintImmHex = Value; }

void setPrintHexStyle(HexStyle::Style Value) { PrintHexStyle = Value; }

void setPrintBranchImmAsAddress(bool Value) {
    PrintBranchImmAsAddress = Value;
  }

/// Utility function to print immediates in decimal or hex.
  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;
};

/// Map from opcode to pattern list by binary search.
struct PatternsForOpcode {
  uint32_t Opcode;
  uint16_t PatternStart;
  uint16_t NumPatterns;
};

/// Data for each alias pattern. Includes feature bits, string, number of
/// operands, and a variadic list of conditions to check.
struct AliasPattern {
  uint32_t AsmStrOffset;
  uint32_t AliasCondStart;
  uint8_t NumOperands;
  uint8_t NumConds;
};

struct AliasPatternCond {
  enum CondKind : uint8_t {
    K_Feature,       // Match only if a feature is enabled.
    K_NegFeature,    // Match only if a feature is disabled.
    K_OrFeature,     // Match only if one of a set of features is enabled.
    K_OrNegFeature,  // Match only if one of a set of features is disabled.
    K_EndOrFeatures, // Note end of list of K_Or(Neg)?Features.
    K_Ignore,        // Match any operand.
    K_Reg,           // Match a specific register.
    K_TiedReg,       // Match another already matched register.
    K_Imm,           // Match a specific immediate.
    K_RegClass,      // Match registers in a class.
    K_Custom,        // Call custom matcher by index.
  };

CondKind Kind;
  uint32_t Value;
};

/// Tablegenerated data structures needed to match alias patterns.
struct AliasMatchingData {
  ArrayRef<PatternsForOpcode> OpToPatterns;
  ArrayRef<AliasPattern> Patterns;
  ArrayRef<AliasPatternCond> PatternConds;
  StringRef AsmStrings;
  bool (*ValidateMCOperand)(const MCOperand &MCOp, const MCSubtargetInfo &STI,
                            unsigned PredicateIndex);
};

} // end namespace llvm

#endif // LLVM_MC_MCINSTPRINTER_H

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