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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: CodeGenHwModes.cpp

//===--- CodeGenHwModes.cpp -----------------------------------------------===//
//
// 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 to parse and store HW mode information for instruction selection
//===----------------------------------------------------------------------===//

#include "CodeGenHwModes.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"

using namespace llvm;

StringRef CodeGenHwModes::DefaultModeName = "DefaultMode";

HwMode::HwMode(Record *R) {
  Name = R->getName();
  Features = std::string(R->getValueAsString("Features"));
}

LLVM_DUMP_METHOD
void HwMode::dump() const {
  dbgs() << Name << ": " << Features << '\n';
}

HwModeSelect::HwModeSelect(Record *R, CodeGenHwModes &CGH) {
  std::vector<Record*> Modes = R->getValueAsListOfDefs("Modes");
  std::vector<Record*> Objects = R->getValueAsListOfDefs("Objects");
  if (Modes.size() != Objects.size()) {
    PrintError(R->getLoc(), "in record " + R->getName() +
        " derived from HwModeSelect: the lists Modes and Objects should "
        "have the same size");
    report_fatal_error("error in target description.");
  }
  for (unsigned i = 0, e = Modes.size(); i != e; ++i) {
    unsigned ModeId = CGH.getHwModeId(Modes[i]->getName());
    Items.push_back(std::make_pair(ModeId, Objects[i]));
  }
}

LLVM_DUMP_METHOD
void HwModeSelect::dump() const {
  dbgs() << '{';
  for (const PairType &P : Items)
    dbgs() << " (" << P.first << ',' << P.second->getName() << ')';
  dbgs() << " }\n";
}

CodeGenHwModes::CodeGenHwModes(RecordKeeper &RK) : Records(RK) {
  std::vector<Record*> MRs = Records.getAllDerivedDefinitions("HwMode");
  // The default mode needs a definition in the .td sources for TableGen
  // to accept references to it. We need to ignore the definition here.
  for (auto I = MRs.begin(), E = MRs.end(); I != E; ++I) {
    if ((*I)->getName() != DefaultModeName)
      continue;
    MRs.erase(I);
    break;
  }

for (Record *R : MRs) {
    Modes.emplace_back(R);
    unsigned NewId = Modes.size();
    ModeIds.insert(std::make_pair(Modes[NewId-1].Name, NewId));
  }

std::vector<Record*> MSs = Records.getAllDerivedDefinitions("HwModeSelect");
  for (Record *R : MSs) {
    auto P = ModeSelects.emplace(std::make_pair(R, HwModeSelect(R, *this)));
    assert(P.second);
    (void)P;
  }
}

unsigned CodeGenHwModes::getHwModeId(StringRef Name) const {
  if (Name == DefaultModeName)
    return DefaultMode;
  auto F = ModeIds.find(Name);
  assert(F != ModeIds.end() && "Unknown mode name");
  return F->second;
}

const HwModeSelect &CodeGenHwModes::getHwModeSelect(Record *R) const {
  auto F = ModeSelects.find(R);
  assert(F != ModeSelects.end() && "Record is not a \"mode select\"");
  return F->second;
}

LLVM_DUMP_METHOD
void CodeGenHwModes::dump() const {
  dbgs() << "Modes: {\n";
  for (const HwMode &M : Modes) {
    dbgs() << "  ";
    M.dump();
  }
  dbgs() << "}\n";

dbgs() << "ModeIds: {\n";
  for (const auto &P : ModeIds)
    dbgs() << "  " << P.first() << " -> " << P.second << '\n';
  dbgs() << "}\n";

dbgs() << "ModeSelects: {\n";
  for (const auto &P : ModeSelects) {
    dbgs() << "  " << P.first->getName() << " -> ";
    P.second.dump();
  }
  dbgs() << "}\n";
}

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Editing: CodeGenHwModes.cpp

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