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usr / src / contrib / llvm-project / llvm / lib / Target / MSP430 /

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 MSP430.h(1.32 KB)
📄 MSP430.td(3.35 KB)
📄 MSP430AsmPrinter.cpp(6.68 KB)
📄 MSP430BranchSelector.cpp(8.62 KB)
📄 MSP430CallingConv.td(1.49 KB)
📄 MSP430FrameLowering.cpp(10.25 KB)
📄 MSP430FrameLowering.h(2.12 KB)
📄 MSP430ISelDAGToDAG.cpp(14.46 KB)
📄 MSP430ISelLowering.cpp(61.33 KB)
📄 MSP430ISelLowering.h(7.92 KB)
📄 MSP430InstrFormats.td(12.29 KB)
📄 MSP430InstrInfo.cpp(10.08 KB)
📄 MSP430InstrInfo.h(3.11 KB)
📄 MSP430InstrInfo.td(43.85 KB)
📄 MSP430MCInstLower.cpp(5.04 KB)
📄 MSP430MCInstLower.h(1.41 KB)
📄 MSP430MachineFunctionInfo.cpp(478 B)
📄 MSP430MachineFunctionInfo.h(2.22 KB)
📄 MSP430RegisterInfo.cpp(5.19 KB)
📄 MSP430RegisterInfo.h(1.48 KB)
📄 MSP430RegisterInfo.td(3.19 KB)
📄 MSP430Subtarget.cpp(2.1 KB)
📄 MSP430Subtarget.h(2.57 KB)
📄 MSP430TargetMachine.cpp(3.03 KB)
📄 MSP430TargetMachine.h(1.54 KB)
📁 TargetInfo

Editing: MSP430InstrInfo.h

//===-- MSP430InstrInfo.h - MSP430 Instruction Information ------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file contains the MSP430 implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H
#define LLVM_LIB_TARGET_MSP430_MSP430INSTRINFO_H

#include "MSP430RegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"

#define GET_INSTRINFO_HEADER
#include "MSP430GenInstrInfo.inc"

namespace llvm {

class MSP430Subtarget;

class MSP430InstrInfo : public MSP430GenInstrInfo {
  const MSP430RegisterInfo RI;
  virtual void anchor();
public:
  explicit MSP430InstrInfo(MSP430Subtarget &STI);

/// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
  /// such, whenever a client has an instance of instruction info, it should
  /// always be able to get register info as well (through this method).
  ///
  const TargetRegisterInfo &getRegisterInfo() const { return RI; }

void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                   const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg,
                   bool KillSrc) const override;

void storeRegToStackSlot(MachineBasicBlock &MBB,
                           MachineBasicBlock::iterator MI,
                           Register SrcReg, bool isKill,
                           int FrameIndex,
                           const TargetRegisterClass *RC,
                           const TargetRegisterInfo *TRI) const override;
  void loadRegFromStackSlot(MachineBasicBlock &MBB,
                            MachineBasicBlock::iterator MI,
                            Register DestReg, int FrameIdx,
                            const TargetRegisterClass *RC,
                            const TargetRegisterInfo *TRI) const override;

unsigned getInstSizeInBytes(const MachineInstr &MI) const override;

// Branch folding goodness
  bool
  reverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
  bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                     MachineBasicBlock *&FBB,
                     SmallVectorImpl<MachineOperand> &Cond,
                     bool AllowModify) const override;

unsigned removeBranch(MachineBasicBlock &MBB,
                        int *BytesRemoved = nullptr) const override;
  unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                        MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
                        const DebugLoc &DL,
                        int *BytesAdded = nullptr) const override;

int64_t getFramePoppedByCallee(const MachineInstr &I) const {
    assert(isFrameInstr(I) && "Not a frame instruction");
    assert(I.getOperand(1).getImm() >= 0 && "Size must not be negative");
    return I.getOperand(1).getImm();
  }
};

}

#endif

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Editing: MSP430InstrInfo.h

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