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📁 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: MipsTargetStreamer.h

//===-- MipsTargetStreamer.h - Mips Target Streamer ------------*- 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_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
#define LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H

#include "MCTargetDesc/MipsABIFlagsSection.h"
#include "MCTargetDesc/MipsABIInfo.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"

namespace llvm {

class MipsTargetStreamer : public MCTargetStreamer {
public:
  MipsTargetStreamer(MCStreamer &S);

virtual void setPic(bool Value) {}

virtual void emitDirectiveSetMicroMips();
  virtual void emitDirectiveSetNoMicroMips();
  virtual void setUsesMicroMips();
  virtual void emitDirectiveSetMips16();
  virtual void emitDirectiveSetNoMips16();

virtual void emitDirectiveSetReorder();
  virtual void emitDirectiveSetNoReorder();
  virtual void emitDirectiveSetMacro();
  virtual void emitDirectiveSetNoMacro();
  virtual void emitDirectiveSetMsa();
  virtual void emitDirectiveSetNoMsa();
  virtual void emitDirectiveSetMt();
  virtual void emitDirectiveSetNoMt();
  virtual void emitDirectiveSetCRC();
  virtual void emitDirectiveSetNoCRC();
  virtual void emitDirectiveSetVirt();
  virtual void emitDirectiveSetNoVirt();
  virtual void emitDirectiveSetGINV();
  virtual void emitDirectiveSetNoGINV();
  virtual void emitDirectiveSetAt();
  virtual void emitDirectiveSetAtWithArg(unsigned RegNo);
  virtual void emitDirectiveSetNoAt();
  virtual void emitDirectiveEnd(StringRef Name);

virtual void emitDirectiveEnt(const MCSymbol &Symbol);
  virtual void emitDirectiveAbiCalls();
  virtual void emitDirectiveNaN2008();
  virtual void emitDirectiveNaNLegacy();
  virtual void emitDirectiveOptionPic0();
  virtual void emitDirectiveOptionPic2();
  virtual void emitDirectiveInsn();
  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
                         unsigned ReturnReg);
  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);

virtual void emitDirectiveSetArch(StringRef Arch);
  virtual void emitDirectiveSetMips0();
  virtual void emitDirectiveSetMips1();
  virtual void emitDirectiveSetMips2();
  virtual void emitDirectiveSetMips3();
  virtual void emitDirectiveSetMips4();
  virtual void emitDirectiveSetMips5();
  virtual void emitDirectiveSetMips32();
  virtual void emitDirectiveSetMips32R2();
  virtual void emitDirectiveSetMips32R3();
  virtual void emitDirectiveSetMips32R5();
  virtual void emitDirectiveSetMips32R6();
  virtual void emitDirectiveSetMips64();
  virtual void emitDirectiveSetMips64R2();
  virtual void emitDirectiveSetMips64R3();
  virtual void emitDirectiveSetMips64R5();
  virtual void emitDirectiveSetMips64R6();
  virtual void emitDirectiveSetDsp();
  virtual void emitDirectiveSetDspr2();
  virtual void emitDirectiveSetNoDsp();
  virtual void emitDirectiveSetMips3D();
  virtual void emitDirectiveSetNoMips3D();
  virtual void emitDirectiveSetPop();
  virtual void emitDirectiveSetPush();
  virtual void emitDirectiveSetSoftFloat();
  virtual void emitDirectiveSetHardFloat();

// PIC support
  virtual void emitDirectiveCpAdd(unsigned RegNo);
  virtual void emitDirectiveCpLoad(unsigned RegNo);
  virtual void emitDirectiveCpLocal(unsigned RegNo);
  virtual bool emitDirectiveCpRestore(int Offset,
                                      function_ref<unsigned()> GetATReg,
                                      SMLoc IDLoc, const MCSubtargetInfo *STI);
  virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                                    const MCSymbol &Sym, bool IsReg);
  virtual void emitDirectiveCpreturn(unsigned SaveLocation,
                                     bool SaveLocationIsRegister);

// FP abiflags directives
  virtual void emitDirectiveModuleFP();
  virtual void emitDirectiveModuleOddSPReg();
  virtual void emitDirectiveModuleSoftFloat();
  virtual void emitDirectiveModuleHardFloat();
  virtual void emitDirectiveModuleMT();
  virtual void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value);
  virtual void emitDirectiveSetOddSPReg();
  virtual void emitDirectiveSetNoOddSPReg();
  virtual void emitDirectiveModuleCRC();
  virtual void emitDirectiveModuleNoCRC();
  virtual void emitDirectiveModuleVirt();
  virtual void emitDirectiveModuleNoVirt();
  virtual void emitDirectiveModuleGINV();
  virtual void emitDirectiveModuleNoGINV();

void emitR(unsigned Opcode, unsigned Reg0, SMLoc IDLoc,
             const MCSubtargetInfo *STI);
  void emitII(unsigned Opcode, int16_t Imm1, int16_t Imm2, SMLoc IDLoc,
              const MCSubtargetInfo *STI);
  void emitRX(unsigned Opcode, unsigned Reg0, MCOperand Op1, SMLoc IDLoc,
              const MCSubtargetInfo *STI);
  void emitRI(unsigned Opcode, unsigned Reg0, int32_t Imm, SMLoc IDLoc,
              const MCSubtargetInfo *STI);
  void emitRR(unsigned Opcode, unsigned Reg0, unsigned Reg1, SMLoc IDLoc,
              const MCSubtargetInfo *STI);
  void emitRRX(unsigned Opcode, unsigned Reg0, unsigned Reg1, MCOperand Op2,
               SMLoc IDLoc, const MCSubtargetInfo *STI);
  void emitRRR(unsigned Opcode, unsigned Reg0, unsigned Reg1, unsigned Reg2,
               SMLoc IDLoc, const MCSubtargetInfo *STI);
  void emitRRRX(unsigned Opcode, unsigned Reg0, unsigned Reg1, unsigned Reg2,
                MCOperand Op3, SMLoc IDLoc, const MCSubtargetInfo *STI);
  void emitRRI(unsigned Opcode, unsigned Reg0, unsigned Reg1, int16_t Imm,
               SMLoc IDLoc, const MCSubtargetInfo *STI);
  void emitRRIII(unsigned Opcode, unsigned Reg0, unsigned Reg1, int16_t Imm0,
                 int16_t Imm1, int16_t Imm2, SMLoc IDLoc,
                 const MCSubtargetInfo *STI);
  void emitAddu(unsigned DstReg, unsigned SrcReg, unsigned TrgReg, bool Is64Bit,
                const MCSubtargetInfo *STI);
  void emitDSLL(unsigned DstReg, unsigned SrcReg, int16_t ShiftAmount,
                SMLoc IDLoc, const MCSubtargetInfo *STI);
  void emitEmptyDelaySlot(bool hasShortDelaySlot, SMLoc IDLoc,
                          const MCSubtargetInfo *STI);
  void emitNop(SMLoc IDLoc, const MCSubtargetInfo *STI);

/// Emit a store instruction with an offset. If the offset is out of range
  /// then it will be synthesized using the assembler temporary.
  ///
  /// GetATReg() is a callback that can be used to obtain the current assembler
  /// temporary and is only called when the assembler temporary is required. It
  /// must handle the case where no assembler temporary is available (typically
  /// by reporting an error).
  void emitStoreWithImmOffset(unsigned Opcode, unsigned SrcReg,
                              unsigned BaseReg, int64_t Offset,
                              function_ref<unsigned()> GetATReg, SMLoc IDLoc,
                              const MCSubtargetInfo *STI);
  void emitLoadWithImmOffset(unsigned Opcode, unsigned DstReg, unsigned BaseReg,
                             int64_t Offset, unsigned TmpReg, SMLoc IDLoc,
                             const MCSubtargetInfo *STI);
  void emitGPRestore(int Offset, SMLoc IDLoc, const MCSubtargetInfo *STI);

void forbidModuleDirective() { ModuleDirectiveAllowed = false; }
  void reallowModuleDirective() { ModuleDirectiveAllowed = true; }
  bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; }

// This method enables template classes to set internal abi flags
  // structure values.
  template <class PredicateLibrary>
  void updateABIInfo(const PredicateLibrary &P) {
    ABI = P.getABI();
    ABIFlagsSection.setAllFromPredicates(P);
  }

MipsABIFlagsSection &getABIFlagsSection() { return ABIFlagsSection; }
  const MipsABIInfo &getABI() const {
    assert(ABI.hasValue() && "ABI hasn't been set!");
    return *ABI;
  }

protected:
  llvm::Optional<MipsABIInfo> ABI;
  MipsABIFlagsSection ABIFlagsSection;

bool GPRInfoSet;
  unsigned GPRBitMask;
  int GPROffset;

bool FPRInfoSet;
  unsigned FPRBitMask;
  int FPROffset;

bool FrameInfoSet;
  int FrameOffset;
  unsigned FrameReg;
  unsigned GPReg;
  unsigned ReturnReg;

private:
  bool ModuleDirectiveAllowed;
};

// This part is for ascii assembly output
class MipsTargetAsmStreamer : public MipsTargetStreamer {
  formatted_raw_ostream &OS;

public:
  MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
  void emitDirectiveSetMicroMips() override;
  void emitDirectiveSetNoMicroMips() override;
  void emitDirectiveSetMips16() override;
  void emitDirectiveSetNoMips16() override;

void emitDirectiveSetReorder() override;
  void emitDirectiveSetNoReorder() override;
  void emitDirectiveSetMacro() override;
  void emitDirectiveSetNoMacro() override;
  void emitDirectiveSetMsa() override;
  void emitDirectiveSetNoMsa() override;
  void emitDirectiveSetMt() override;
  void emitDirectiveSetNoMt() override;
  void emitDirectiveSetCRC() override;
  void emitDirectiveSetNoCRC() override;
  void emitDirectiveSetVirt() override;
  void emitDirectiveSetNoVirt() override;
  void emitDirectiveSetGINV() override;
  void emitDirectiveSetNoGINV() override;
  void emitDirectiveSetAt() override;
  void emitDirectiveSetAtWithArg(unsigned RegNo) override;
  void emitDirectiveSetNoAt() override;
  void emitDirectiveEnd(StringRef Name) override;

void emitDirectiveEnt(const MCSymbol &Symbol) override;
  void emitDirectiveAbiCalls() override;
  void emitDirectiveNaN2008() override;
  void emitDirectiveNaNLegacy() override;
  void emitDirectiveOptionPic0() override;
  void emitDirectiveOptionPic2() override;
  void emitDirectiveInsn() override;
  void emitFrame(unsigned StackReg, unsigned StackSize,
                 unsigned ReturnReg) override;
  void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
  void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;

void emitDirectiveSetArch(StringRef Arch) override;
  void emitDirectiveSetMips0() override;
  void emitDirectiveSetMips1() override;
  void emitDirectiveSetMips2() override;
  void emitDirectiveSetMips3() override;
  void emitDirectiveSetMips4() override;
  void emitDirectiveSetMips5() override;
  void emitDirectiveSetMips32() override;
  void emitDirectiveSetMips32R2() override;
  void emitDirectiveSetMips32R3() override;
  void emitDirectiveSetMips32R5() override;
  void emitDirectiveSetMips32R6() override;
  void emitDirectiveSetMips64() override;
  void emitDirectiveSetMips64R2() override;
  void emitDirectiveSetMips64R3() override;
  void emitDirectiveSetMips64R5() override;
  void emitDirectiveSetMips64R6() override;
  void emitDirectiveSetDsp() override;
  void emitDirectiveSetDspr2() override;
  void emitDirectiveSetNoDsp() override;
  void emitDirectiveSetMips3D() override;
  void emitDirectiveSetNoMips3D() override;
  void emitDirectiveSetPop() override;
  void emitDirectiveSetPush() override;
  void emitDirectiveSetSoftFloat() override;
  void emitDirectiveSetHardFloat() override;

// PIC support
  void emitDirectiveCpAdd(unsigned RegNo) override;
  void emitDirectiveCpLoad(unsigned RegNo) override;
  void emitDirectiveCpLocal(unsigned RegNo) override;

/// Emit a .cprestore directive.  If the offset is out of range then it will
  /// be synthesized using the assembler temporary.
  ///
  /// GetATReg() is a callback that can be used to obtain the current assembler
  /// temporary and is only called when the assembler temporary is required. It
  /// must handle the case where no assembler temporary is available (typically
  /// by reporting an error).
  bool emitDirectiveCpRestore(int Offset, function_ref<unsigned()> GetATReg,
                              SMLoc IDLoc, const MCSubtargetInfo *STI) override;
  void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                            const MCSymbol &Sym, bool IsReg) override;
  void emitDirectiveCpreturn(unsigned SaveLocation,
                             bool SaveLocationIsRegister) override;

// FP abiflags directives
  void emitDirectiveModuleFP() override;
  void emitDirectiveModuleOddSPReg() override;
  void emitDirectiveModuleSoftFloat() override;
  void emitDirectiveModuleHardFloat() override;
  void emitDirectiveModuleMT() override;
  void emitDirectiveModuleCRC() override;
  void emitDirectiveModuleNoCRC() override;
  void emitDirectiveModuleVirt() override;
  void emitDirectiveModuleNoVirt() override;
  void emitDirectiveModuleGINV() override;
  void emitDirectiveModuleNoGINV() override;
  void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value) override;
  void emitDirectiveSetOddSPReg() override;
  void emitDirectiveSetNoOddSPReg() override;
};

// This part is for ELF object output
class MipsTargetELFStreamer : public MipsTargetStreamer {
  bool MicroMipsEnabled;
  const MCSubtargetInfo &STI;
  bool Pic;

public:
  bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
  MCELFStreamer &getStreamer();
  MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);

void setPic(bool Value) override { Pic = Value; }

void emitLabel(MCSymbol *Symbol) override;
  void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
  void finish() override;

void emitDirectiveSetMicroMips() override;
  void emitDirectiveSetNoMicroMips() override;
  void setUsesMicroMips() override;
  void emitDirectiveSetMips16() override;

void emitDirectiveSetNoReorder() override;
  void emitDirectiveEnd(StringRef Name) override;

// PIC support
  void emitDirectiveCpAdd(unsigned RegNo) override;
  void emitDirectiveCpLoad(unsigned RegNo) override;
  void emitDirectiveCpLocal(unsigned RegNo) override;
  bool emitDirectiveCpRestore(int Offset, function_ref<unsigned()> GetATReg,
                              SMLoc IDLoc, const MCSubtargetInfo *STI) override;
  void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                            const MCSymbol &Sym, bool IsReg) override;
  void emitDirectiveCpreturn(unsigned SaveLocation,
                             bool SaveLocationIsRegister) override;

void emitMipsAbiFlags();
};
}
#endif

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Editing: MipsTargetStreamer.h

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