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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Target/SystemZ

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

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 README.txt(3.94 KB)
📄 SystemZ.h(8.19 KB)
📄 SystemZ.td(2.86 KB)
📄 SystemZAsmPrinter.cpp(23.49 KB)
📄 SystemZAsmPrinter.h(1.88 KB)
📄 SystemZCallingConv.cpp(710 B)
📄 SystemZCallingConv.h(4.89 KB)
📄 SystemZCallingConv.td(6.99 KB)
📄 SystemZConstantPoolValue.cpp(1.78 KB)
📄 SystemZConstantPoolValue.h(1.75 KB)
📄 SystemZCopyPhysRegs.cpp(3.82 KB)
📄 SystemZElimCompare.cpp(26.21 KB)
📄 SystemZFeatures.td(12.3 KB)
📄 SystemZFrameLowering.cpp(29.88 KB)
📄 SystemZFrameLowering.h(3.02 KB)
📄 SystemZHazardRecognizer.cpp(14.75 KB)
📄 SystemZHazardRecognizer.h(5.86 KB)
📄 SystemZISelDAGToDAG.cpp(68.74 KB)
📄 SystemZISelLowering.cpp(321.22 KB)
📄 SystemZISelLowering.h(28.44 KB)
📄 SystemZInstrBuilder.h(1.63 KB)
📄 SystemZInstrDFP.td(9.3 KB)
📄 SystemZInstrFP.td(26.21 KB)
📄 SystemZInstrFormats.td(182.82 KB)
📄 SystemZInstrHFP.td(9.46 KB)
📄 SystemZInstrInfo.cpp(69.75 KB)
📄 SystemZInstrInfo.h(14.6 KB)
📄 SystemZInstrInfo.td(103.17 KB)
📄 SystemZInstrSystem.td(17.18 KB)
📄 SystemZInstrVector.td(84.36 KB)
📄 SystemZLDCleanup.cpp(4.91 KB)
📄 SystemZLongBranch.cpp(16.04 KB)
📄 SystemZMCInstLower.cpp(3.16 KB)
📄 SystemZMCInstLower.h(1.28 KB)
📄 SystemZMachineFunctionInfo.cpp(508 B)
📄 SystemZMachineFunctionInfo.h(3.77 KB)
📄 SystemZMachineScheduler.cpp(8.76 KB)
📄 SystemZMachineScheduler.h(5.05 KB)
📄 SystemZOperands.td(24.89 KB)
📄 SystemZOperators.td(48.97 KB)
📄 SystemZPatterns.td(8.52 KB)
📄 SystemZPostRewrite.cpp(10.33 KB)
📄 SystemZProcessors.td(1.78 KB)
📄 SystemZRegisterInfo.cpp(16.27 KB)
📄 SystemZRegisterInfo.h(3.52 KB)
📄 SystemZRegisterInfo.td(12.04 KB)
📄 SystemZSchedule.td(2.1 KB)
📄 SystemZScheduleZ13.td(72.43 KB)
📄 SystemZScheduleZ14.td(78.06 KB)
📄 SystemZScheduleZ15.td(80.69 KB)
📄 SystemZScheduleZ196.td(55.68 KB)
📄 SystemZScheduleZEC12.td(57.44 KB)
📄 SystemZSelectionDAGInfo.cpp(12.92 KB)
📄 SystemZSelectionDAGInfo.h(3.15 KB)
📄 SystemZShortenInst.cpp(12 KB)
📄 SystemZSubtarget.cpp(3.67 KB)
📄 SystemZSubtarget.h(9.14 KB)
📄 SystemZTDC.cpp(13.52 KB)
📄 SystemZTargetMachine.cpp(11.58 KB)
📄 SystemZTargetMachine.h(2.09 KB)
📄 SystemZTargetTransformInfo.cpp(43.51 KB)
📄 SystemZTargetTransformInfo.h(4.88 KB)
📁 TargetInfo

Editing: SystemZMachineFunctionInfo.h

//=== SystemZMachineFunctionInfo.h - SystemZ machine function info -*- 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_SYSTEMZ_SYSTEMZMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMACHINEFUNCTIONINFO_H

#include "llvm/CodeGen/MachineFunction.h"

namespace llvm {

namespace SystemZ {
// A struct to hold the low and high GPR registers to be saved/restored as
// well as the offset into the register save area of the low register.
struct GPRRegs {
  unsigned LowGPR;
  unsigned HighGPR;
  unsigned GPROffset;
  GPRRegs() : LowGPR(0), HighGPR(0), GPROffset(0) {}
  };
}

class SystemZMachineFunctionInfo : public MachineFunctionInfo {
  virtual void anchor();

SystemZ::GPRRegs SpillGPRRegs;
  SystemZ::GPRRegs RestoreGPRRegs;
  Register VarArgsFirstGPR;
  Register VarArgsFirstFPR;
  unsigned VarArgsFrameIndex;
  unsigned RegSaveFrameIndex;
  int FramePointerSaveIndex;
  bool ManipulatesSP;
  unsigned NumLocalDynamics;

public:
  explicit SystemZMachineFunctionInfo(MachineFunction &MF)
    : VarArgsFirstGPR(0), VarArgsFirstFPR(0), VarArgsFrameIndex(0),
      RegSaveFrameIndex(0), FramePointerSaveIndex(0), ManipulatesSP(false),
      NumLocalDynamics(0) {}

// Get and set the first and last call-saved GPR that should be saved by
  // this function and the SP offset for the STMG.  These are 0 if no GPRs
  // need to be saved or restored.
  SystemZ::GPRRegs getSpillGPRRegs() const { return SpillGPRRegs; }
  void setSpillGPRRegs(Register Low, Register High, unsigned Offs) {
    SpillGPRRegs.LowGPR = Low;
    SpillGPRRegs.HighGPR = High;
    SpillGPRRegs.GPROffset = Offs;
  }

// Get and set the first and last call-saved GPR that should be restored by
  // this function and the SP offset for the LMG.  These are 0 if no GPRs
  // need to be saved or restored.
  SystemZ::GPRRegs getRestoreGPRRegs() const { return RestoreGPRRegs; }
  void setRestoreGPRRegs(Register Low, Register High, unsigned Offs) {
    RestoreGPRRegs.LowGPR = Low;
    RestoreGPRRegs.HighGPR = High;
    RestoreGPRRegs.GPROffset = Offs;
  }

// Get and set the number of fixed (as opposed to variable) arguments
  // that are passed in GPRs to this function.
  Register getVarArgsFirstGPR() const { return VarArgsFirstGPR; }
  void setVarArgsFirstGPR(Register GPR) { VarArgsFirstGPR = GPR; }

// Likewise FPRs.
  Register getVarArgsFirstFPR() const { return VarArgsFirstFPR; }
  void setVarArgsFirstFPR(Register FPR) { VarArgsFirstFPR = FPR; }

// Get and set the frame index of the first stack vararg.
  unsigned getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
  void setVarArgsFrameIndex(unsigned FI) { VarArgsFrameIndex = FI; }

// Get and set the frame index of the register save area
  // (i.e. the incoming stack pointer).
  unsigned getRegSaveFrameIndex() const { return RegSaveFrameIndex; }
  void setRegSaveFrameIndex(unsigned FI) { RegSaveFrameIndex = FI; }

// Get and set the frame index of where the old frame pointer is stored.
  int getFramePointerSaveIndex() const { return FramePointerSaveIndex; }
  void setFramePointerSaveIndex(int Idx) { FramePointerSaveIndex = Idx; }

// Get and set whether the function directly manipulates the stack pointer,
  // e.g. through STACKSAVE or STACKRESTORE.
  bool getManipulatesSP() const { return ManipulatesSP; }
  void setManipulatesSP(bool MSP) { ManipulatesSP = MSP; }

// Count number of local-dynamic TLS symbols used.
  unsigned getNumLocalDynamicTLSAccesses() const { return NumLocalDynamics; }
  void incNumLocalDynamicTLSAccesses() { ++NumLocalDynamics; }
};

} // end namespace llvm

#endif

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Editing: SystemZMachineFunctionInfo.h

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