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usr / src / contrib / llvm-project / llvm / lib / Target / Mips /

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 MSA.txt(3.64 KB)
📄 MicroMips32r6InstrFormats.td(20.42 KB)
📄 MicroMips32r6InstrInfo.td(86.7 KB)
📄 MicroMipsDSPInstrFormats.td(6.55 KB)
📄 MicroMipsDSPInstrInfo.td(33.92 KB)
📄 MicroMipsInstrFPU.td(20.28 KB)
📄 MicroMipsInstrFormats.td(19.75 KB)
📄 MicroMipsInstrInfo.td(63.12 KB)
📄 MicroMipsSizeReduction.cpp(26.44 KB)
📄 Mips.h(1.85 KB)
📄 Mips.td(13.99 KB)
📄 Mips16FrameLowering.cpp(6.34 KB)
📄 Mips16FrameLowering.h(1.73 KB)
📄 Mips16HardFloat.cpp(15.87 KB)
📄 Mips16HardFloatInfo.cpp(1.45 KB)
📄 Mips16HardFloatInfo.h(1.33 KB)
📄 Mips16ISelDAGToDAG.cpp(7.33 KB)
📄 Mips16ISelDAGToDAG.h(1.8 KB)
📄 Mips16ISelLowering.cpp(29.05 KB)
📄 Mips16ISelLowering.h(3.29 KB)
📄 Mips16InstrFormats.td(16.29 KB)
📄 Mips16InstrInfo.cpp(17.93 KB)
📄 Mips16InstrInfo.h(5.33 KB)
📄 Mips16InstrInfo.td(51.26 KB)
📄 Mips16RegisterInfo.cpp(4.81 KB)
📄 Mips16RegisterInfo.h(1.56 KB)
📄 Mips32r6InstrFormats.td(14.85 KB)
📄 Mips32r6InstrInfo.td(47.55 KB)
📄 Mips64InstrInfo.td(58.62 KB)
📄 Mips64r6InstrInfo.td(15.93 KB)
📄 MipsAnalyzeImmediate.cpp(4.62 KB)
📄 MipsAnalyzeImmediate.h(2.24 KB)
📄 MipsAsmPrinter.cpp(43.89 KB)
📄 MipsAsmPrinter.h(6.04 KB)
📄 MipsBranchExpansion.cpp(29.72 KB)
📄 MipsCCState.cpp(6.71 KB)
📄 MipsCCState.h(6.14 KB)
📄 MipsCallLowering.cpp(23.62 KB)
📄 MipsCallLowering.h(3.35 KB)
📄 MipsCallingConv.td(17.55 KB)
📄 MipsCondMov.td(14.56 KB)
📄 MipsConstantIslandPass.cpp(62.17 KB)
📄 MipsDSPInstrFormats.td(7.39 KB)
📄 MipsDSPInstrInfo.td(68.68 KB)
📄 MipsDelaySlotFiller.cpp(32.55 KB)
📄 MipsEVAInstrFormats.td(2.51 KB)
📄 MipsEVAInstrInfo.td(8.52 KB)
📄 MipsExpandPseudo.cpp(30.1 KB)
📄 MipsFastISel.cpp(66.8 KB)
📄 MipsFrameLowering.cpp(5.75 KB)
📄 MipsFrameLowering.h(1.74 KB)
📄 MipsISelDAGToDAG.cpp(10.22 KB)
📄 MipsISelDAGToDAG.h(6.13 KB)
📄 MipsISelLowering.cpp(192.31 KB)
📄 MipsISelLowering.h(27.02 KB)
📄 MipsInstrFPU.td(44.82 KB)
📄 MipsInstrFormats.td(19.73 KB)
📄 MipsInstrInfo.cpp(28.1 KB)
📄 MipsInstrInfo.h(7.87 KB)
📄 MipsInstrInfo.td(138.02 KB)
📄 MipsInstructionSelector.cpp(34.44 KB)
📄 MipsLegalizerInfo.cpp(21.07 KB)
📄 MipsLegalizerInfo.h(1.19 KB)
📄 MipsMCInstLower.cpp(9.68 KB)
📄 MipsMCInstLower.h(1.77 KB)
📄 MipsMSAInstrFormats.td(9.18 KB)
📄 MipsMSAInstrInfo.td(182.92 KB)
📄 MipsMTInstrFormats.td(2.44 KB)
📄 MipsMTInstrInfo.td(7.59 KB)
📄 MipsMachineFunction.cpp(7.22 KB)
📄 MipsMachineFunction.h(4.37 KB)
📄 MipsModuleISelDAGToDAG.cpp(1.67 KB)
📄 MipsOptimizePICCall.cpp(9.78 KB)
📄 MipsOptionRecord.h(2.9 KB)
📄 MipsOs16.cpp(4.18 KB)
📄 MipsPfmCounters.td(706 B)
📄 MipsPreLegalizerCombiner.cpp(3.93 KB)
📄 MipsRegisterBankInfo.cpp(26.01 KB)
📄 MipsRegisterBankInfo.h(9.13 KB)
📄 MipsRegisterBanks.td(573 B)
📄 MipsRegisterInfo.cpp(10.41 KB)
📄 MipsRegisterInfo.h(2.82 KB)
📄 MipsRegisterInfo.td(23.18 KB)
📄 MipsSEFrameLowering.cpp(34.47 KB)
📄 MipsSEFrameLowering.h(1.88 KB)
📄 MipsSEISelDAGToDAG.cpp(49.41 KB)
📄 MipsSEISelDAGToDAG.h(5.92 KB)
📄 MipsSEISelLowering.cpp(140.76 KB)
📄 MipsSEISelLowering.h(6.25 KB)
📄 MipsSEInstrInfo.cpp(34.71 KB)
📄 MipsSEInstrInfo.h(5.34 KB)
📄 MipsSERegisterInfo.cpp(8.44 KB)
📄 MipsSERegisterInfo.h(1.2 KB)
📄 MipsSchedule.td(38.24 KB)
📄 MipsScheduleGeneric.td(71.71 KB)
📄 MipsScheduleP5600.td(27.85 KB)
📄 MipsSubtarget.cpp(10.72 KB)
📄 MipsSubtarget.h(13.43 KB)
📄 MipsTargetMachine.cpp(12.66 KB)
📄 MipsTargetMachine.h(3.08 KB)
📄 MipsTargetObjectFile.cpp(7.39 KB)
📄 MipsTargetObjectFile.h(2.02 KB)
📄 MipsTargetStreamer.h(14.58 KB)
📄 Relocation.txt(3.91 KB)
📁 TargetInfo

Editing: MipsAsmPrinter.h

//===- MipsAsmPrinter.h - Mips LLVM Assembly Printer -----------*- 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
//
//===----------------------------------------------------------------------===//
//
// Mips Assembly printer class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_MIPS_MIPSASMPRINTER_H
#define LLVM_LIB_TARGET_MIPS_MIPSASMPRINTER_H

#include "Mips16HardFloatInfo.h"
#include "MipsMCInstLower.h"
#include "MipsSubtarget.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/Compiler.h"
#include <algorithm>
#include <map>
#include <memory>

namespace llvm {

class MCOperand;
class MCSubtargetInfo;
class MCSymbol;
class MachineBasicBlock;
class MachineConstantPool;
class MachineFunction;
class MachineInstr;
class MachineOperand;
class MipsFunctionInfo;
class MipsTargetStreamer;
class Module;
class raw_ostream;
class TargetMachine;

class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
  MipsTargetStreamer &getTargetStreamer() const;

void EmitInstrWithMacroNoAT(const MachineInstr *MI);

//===------------------------------------------------------------------===//
  // XRay implementation
  //===------------------------------------------------------------------===//

public:
  // XRay-specific lowering for Mips.
  void LowerPATCHABLE_FUNCTION_ENTER(const MachineInstr &MI);
  void LowerPATCHABLE_FUNCTION_EXIT(const MachineInstr &MI);
  void LowerPATCHABLE_TAIL_CALL(const MachineInstr &MI);

private:
  /// MCP - Keep a pointer to constantpool entries of the current
  /// MachineFunction.
  const MachineConstantPool *MCP = nullptr;

/// InConstantPool - Maintain state when emitting a sequence of constant
  /// pool entries so we can properly mark them as data regions.
  bool InConstantPool = false;

std::map<const char *, const Mips16HardFloatInfo::FuncSignature *>
      StubsNeeded;

void EmitSled(const MachineInstr &MI, SledKind Kind);

// tblgen'erated function.
  bool emitPseudoExpansionLowering(MCStreamer &OutStreamer,
                                   const MachineInstr *MI);

// Emit PseudoReturn, PseudoReturn64, PseudoIndirectBranch,
  // and PseudoIndirectBranch64 as a JR, JR_MM, JALR, or JALR64 as appropriate
  // for the target.
  void emitPseudoIndirectBranch(MCStreamer &OutStreamer,
                                const MachineInstr *MI);

// lowerOperand - Convert a MachineOperand into the equivalent MCOperand.
  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);

void emitInlineAsmStart() const override;

void emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
                        const MCSubtargetInfo *EndInfo) const override;

void EmitJal(const MCSubtargetInfo &STI, MCSymbol *Symbol);

void EmitInstrReg(const MCSubtargetInfo &STI, unsigned Opcode, unsigned Reg);

void EmitInstrRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
                       unsigned Reg1, unsigned Reg2);

void EmitInstrRegRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
                          unsigned Reg1, unsigned Reg2, unsigned Reg3);

void EmitMovFPIntPair(const MCSubtargetInfo &STI, unsigned MovOpc,
                        unsigned Reg1, unsigned Reg2, unsigned FPReg1,
                        unsigned FPReg2, bool LE);

void EmitSwapFPIntParams(const MCSubtargetInfo &STI,
                           Mips16HardFloatInfo::FPParamVariant, bool LE,
                           bool ToFP);

void EmitSwapFPIntRetval(const MCSubtargetInfo &STI,
                           Mips16HardFloatInfo::FPReturnVariant, bool LE);

void EmitFPCallStub(const char *, const Mips16HardFloatInfo::FuncSignature *);

void NaClAlignIndirectJumpTargets(MachineFunction &MF);

bool isLongBranchPseudo(int Opcode) const;

public:
  const MipsSubtarget *Subtarget;
  const MipsFunctionInfo *MipsFI;
  MipsMCInstLower MCInstLowering;

explicit MipsAsmPrinter(TargetMachine &TM,
                          std::unique_ptr<MCStreamer> Streamer)
      : AsmPrinter(TM, std::move(Streamer)), MCInstLowering(*this) {}

StringRef getPassName() const override { return "Mips Assembly Printer"; }

bool runOnMachineFunction(MachineFunction &MF) override;

void emitConstantPool() override {
    bool UsingConstantPools =
      (Subtarget->inMips16Mode() && Subtarget->useConstantIslands());
    if (!UsingConstantPools)
      AsmPrinter::emitConstantPool();
    // we emit constant pools customly!
  }

void emitInstruction(const MachineInstr *MI) override;
  void printSavedRegsBitmask();
  void emitFrameDirective();
  const char *getCurrentABIString() const;
  void emitFunctionEntryLabel() override;
  void emitFunctionBodyStart() override;
  void emitFunctionBodyEnd() override;
  void emitBasicBlockEnd(const MachineBasicBlock &MBB) override;
  bool isBlockOnlyReachableByFallthrough(
                                   const MachineBasicBlock* MBB) const override;
  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                       const char *ExtraCode, raw_ostream &O) override;
  bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
                             const char *ExtraCode, raw_ostream &O) override;
  void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
  void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
  void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
  void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
                       const char *Modifier = nullptr);
  void printRegisterList(const MachineInstr *MI, int opNum, raw_ostream &O);
  void emitStartOfAsmFile(Module &M) override;
  void emitEndOfAsmFile(Module &M) override;
  void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
  void emitDebugValue(const MCExpr *Value, unsigned Size) const override;
};

} // end namespace llvm

#endif // LLVM_LIB_TARGET_MIPS_MIPSASMPRINTER_H

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