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📄 AsmMatcherEmitter.cpp(149.98 KB)
📄 AsmWriterEmitter.cpp(46.29 KB)
📄 AsmWriterInst.cpp(7.57 KB)
📄 AsmWriterInst.h(3.83 KB)
📄 Attributes.cpp(3.12 KB)
📄 CTagsEmitter.cpp(2.52 KB)
📄 CallingConvEmitter.cpp(11.74 KB)
📄 CodeEmitterGen.cpp(22.5 KB)
📄 CodeGenDAGPatterns.cpp(168.72 KB)
📄 CodeGenDAGPatterns.h(47.85 KB)
📄 CodeGenHwModes.cpp(3.45 KB)
📄 CodeGenHwModes.h(1.84 KB)
📄 CodeGenInstruction.cpp(30.97 KB)
📄 CodeGenInstruction.h(13.7 KB)
📄 CodeGenIntrinsics.h(6.6 KB)
📄 CodeGenMapTable.cpp(23.38 KB)
📄 CodeGenRegisters.cpp(90.68 KB)
📄 CodeGenRegisters.h(29.9 KB)
📄 CodeGenSchedule.cpp(84.92 KB)
📄 CodeGenSchedule.h(23.14 KB)
📄 CodeGenTarget.cpp(32.63 KB)
📄 CodeGenTarget.h(7.22 KB)
📄 DAGISelEmitter.cpp(6.92 KB)
📄 DAGISelMatcher.cpp(13.53 KB)
📄 DAGISelMatcher.h(37.72 KB)
📄 DAGISelMatcherEmitter.cpp(37.44 KB)
📄 DAGISelMatcherGen.cpp(44.06 KB)
📄 DAGISelMatcherOpt.cpp(17.35 KB)
📄 DFAEmitter.cpp(13.11 KB)
📄 DFAEmitter.h(3.96 KB)
📄 DFAPacketizerEmitter.cpp(13.02 KB)
📄 DirectiveEmitter.cpp(20.15 KB)
📄 DisassemblerEmitter.cpp(7.02 KB)
📄 ExegesisEmitter.cpp(7.39 KB)
📄 FastISelEmitter.cpp(30.83 KB)
📄 FixedLenDecoderEmitter.cpp(90.04 KB)
📄 GICombinerEmitter.cpp(40.12 KB)
📁 GlobalISel
📄 GlobalISelEmitter.cpp(215.56 KB)
📄 InfoByHwMode.cpp(6.69 KB)
📄 InfoByHwMode.h(5.74 KB)
📄 InstrDocsEmitter.cpp(7.05 KB)
📄 InstrInfoEmitter.cpp(31.52 KB)
📄 IntrinsicEmitter.cpp(32.87 KB)
📄 OptEmitter.cpp(2.9 KB)
📄 OptEmitter.h(575 B)
📄 OptParserEmitter.cpp(15.16 KB)
📄 OptRSTEmitter.cpp(2.71 KB)
📄 PredicateExpander.cpp(17.39 KB)
📄 PredicateExpander.h(5.19 KB)
📄 PseudoLoweringEmitter.cpp(11.8 KB)
📄 RISCVCompressInstEmitter.cpp(39.23 KB)
📄 RegisterBankEmitter.cpp(12.52 KB)
📄 RegisterInfoEmitter.cpp(61.32 KB)
📄 SDNodeProperties.cpp(1.9 KB)
📄 SDNodeProperties.h(985 B)
📄 SearchableTableEmitter.cpp(26.81 KB)
📄 SequenceToOffsetTable.h(8.49 KB)
📄 SubtargetEmitter.cpp(70.77 KB)
📄 SubtargetFeatureInfo.cpp(5.72 KB)
📄 SubtargetFeatureInfo.h(4.05 KB)
📄 TableGen.cpp(9.7 KB)
📄 TableGenBackends.h(4.62 KB)
📄 Types.cpp(1.46 KB)
📄 Types.h(900 B)
📄 WebAssemblyDisassemblerEmitter.cpp(6.79 KB)
📄 WebAssemblyDisassemblerEmitter.h(980 B)
📄 X86DisassemblerShared.h(1.88 KB)
📄 X86DisassemblerTables.cpp(42.64 KB)
📄 X86DisassemblerTables.h(11.7 KB)
📄 X86EVEX2VEXTablesEmitter.cpp(8.77 KB)
📄 X86FoldTablesEmitter.cpp(26.09 KB)
📄 X86ModRMFilters.cpp(636 B)
📄 X86ModRMFilters.h(4.69 KB)
📄 X86RecognizableInstr.cpp(47.05 KB)
📄 X86RecognizableInstr.h(14.13 KB)

Editing: InfoByHwMode.h

//===--- InfoByHwMode.h -----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
// Classes that implement data parameterized by HW modes for instruction
// selection. Currently it is ValueTypeByHwMode (parameterized ValueType),
// and RegSizeInfoByHwMode (parameterized register/spill size and alignment
// data).
//===----------------------------------------------------------------------===//

#ifndef LLVM_UTILS_TABLEGEN_INFOBYHWMODE_H
#define LLVM_UTILS_TABLEGEN_INFOBYHWMODE_H

#include "CodeGenHwModes.h"
#include "llvm/Support/MachineValueType.h"

#include <map>
#include <set>
#include <string>
#include <vector>

namespace llvm {

struct CodeGenHwModes;
class Record;
class raw_ostream;

template <typename InfoT> struct InfoByHwMode;

std::string getModeName(unsigned Mode);

enum : unsigned {
  DefaultMode = CodeGenHwModes::DefaultMode,
};

template <typename InfoT>
std::vector<unsigned> union_modes(const InfoByHwMode<InfoT> &A,
                                  const InfoByHwMode<InfoT> &B) {
  std::vector<unsigned> V;
  std::set<unsigned> U;
  for (const auto &P : A)
    U.insert(P.first);
  for (const auto &P : B)
    U.insert(P.first);
  // Make sure that the default mode is last on the list.
  bool HasDefault = false;
  for (unsigned M : U)
    if (M != DefaultMode)
      V.push_back(M);
    else
      HasDefault = true;
  if (HasDefault)
    V.push_back(DefaultMode);
  return V;
}

template <typename InfoT>
struct InfoByHwMode {
  typedef std::map<unsigned,InfoT> MapType;
  typedef typename MapType::value_type PairType;
  typedef typename MapType::iterator iterator;
  typedef typename MapType::const_iterator const_iterator;

InfoByHwMode() = default;
  InfoByHwMode(const MapType &M) : Map(M) {}

LLVM_ATTRIBUTE_ALWAYS_INLINE
  iterator begin() { return Map.begin(); }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  iterator end()   { return Map.end(); }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  const_iterator begin() const { return Map.begin(); }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  const_iterator end() const   { return Map.end(); }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  bool empty() const { return Map.empty(); }

LLVM_ATTRIBUTE_ALWAYS_INLINE
  bool hasMode(unsigned M) const { return Map.find(M) != Map.end(); }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  bool hasDefault() const { return hasMode(DefaultMode); }

InfoT &get(unsigned Mode) {
    if (!hasMode(Mode)) {
      assert(hasMode(DefaultMode));
      Map.insert({Mode, Map.at(DefaultMode)});
    }
    return Map.at(Mode);
  }
  const InfoT &get(unsigned Mode) const {
    auto F = Map.find(Mode);
    if (Mode != DefaultMode && F == Map.end())
      F = Map.find(DefaultMode);
    assert(F != Map.end());
    return F->second;
  }

LLVM_ATTRIBUTE_ALWAYS_INLINE
  bool isSimple() const {
    return Map.size() == 1 && Map.begin()->first == DefaultMode;
  }
  LLVM_ATTRIBUTE_ALWAYS_INLINE
  InfoT getSimple() const {
    assert(isSimple());
    return Map.begin()->second;
  }
  void makeSimple(unsigned Mode) {
    assert(hasMode(Mode) || hasDefault());
    InfoT I = get(Mode);
    Map.clear();
    Map.insert(std::make_pair(DefaultMode, I));
  }

MapType Map;
};

struct ValueTypeByHwMode : public InfoByHwMode<MVT> {
  ValueTypeByHwMode(Record *R, const CodeGenHwModes &CGH);
  ValueTypeByHwMode(Record *R, MVT T);
  ValueTypeByHwMode(MVT T) { Map.insert({DefaultMode,T}); }
  ValueTypeByHwMode() = default;

bool operator== (const ValueTypeByHwMode &T) const;
  bool operator< (const ValueTypeByHwMode &T) const;

bool isValid() const {
    return !Map.empty();
  }
  MVT getType(unsigned Mode) const { return get(Mode); }
  MVT &getOrCreateTypeForMode(unsigned Mode, MVT Type);

static StringRef getMVTName(MVT T);
  void writeToStream(raw_ostream &OS) const;
  void dump() const;

unsigned PtrAddrSpace = std::numeric_limits<unsigned>::max();
  bool isPointer() const {
    return PtrAddrSpace != std::numeric_limits<unsigned>::max();
  }
};

ValueTypeByHwMode getValueTypeByHwMode(Record *Rec,
                                       const CodeGenHwModes &CGH);

struct RegSizeInfo {
  unsigned RegSize;
  unsigned SpillSize;
  unsigned SpillAlignment;

RegSizeInfo(Record *R, const CodeGenHwModes &CGH);
  RegSizeInfo() = default;
  bool operator< (const RegSizeInfo &I) const;
  bool operator== (const RegSizeInfo &I) const {
    return std::tie(RegSize, SpillSize, SpillAlignment) ==
           std::tie(I.RegSize, I.SpillSize, I.SpillAlignment);
  }
  bool operator!= (const RegSizeInfo &I) const {
    return !(*this == I);
  }

bool isSubClassOf(const RegSizeInfo &I) const;
  void writeToStream(raw_ostream &OS) const;
};

struct RegSizeInfoByHwMode : public InfoByHwMode<RegSizeInfo> {
  RegSizeInfoByHwMode(Record *R, const CodeGenHwModes &CGH);
  RegSizeInfoByHwMode() = default;
  bool operator< (const RegSizeInfoByHwMode &VI) const;
  bool operator== (const RegSizeInfoByHwMode &VI) const;
  bool operator!= (const RegSizeInfoByHwMode &VI) const {
    return !(*this == VI);
  }

bool isSubClassOf(const RegSizeInfoByHwMode &I) const;
  bool hasStricterSpillThan(const RegSizeInfoByHwMode &I) const;

void writeToStream(raw_ostream &OS) const;
};

raw_ostream &operator<<(raw_ostream &OS, const ValueTypeByHwMode &T);
raw_ostream &operator<<(raw_ostream &OS, const RegSizeInfo &T);
raw_ostream &operator<<(raw_ostream &OS, const RegSizeInfoByHwMode &T);

struct EncodingInfoByHwMode : public InfoByHwMode<Record*> {
  EncodingInfoByHwMode(Record *R, const CodeGenHwModes &CGH);
  EncodingInfoByHwMode() = default;
};

} // namespace llvm

#endif // LLVM_UTILS_TABLEGEN_INFOBYHWMODE_H

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Editing: InfoByHwMode.h

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