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

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 RISCV.h(1.82 KB)
📄 RISCV.td(10.89 KB)
📄 RISCVAsmPrinter.cpp(6.86 KB)
📄 RISCVCallLowering.cpp(1.48 KB)
📄 RISCVCallLowering.h(1.37 KB)
📄 RISCVCallingConv.td(2.27 KB)
📄 RISCVExpandAtomicPseudoInsts.cpp(21.27 KB)
📄 RISCVExpandPseudoInsts.cpp(6.94 KB)
📄 RISCVFrameLowering.cpp(28.44 KB)
📄 RISCVFrameLowering.h(3.1 KB)
📄 RISCVISelDAGToDAG.cpp(22.01 KB)
📄 RISCVISelDAGToDAG.h(2.21 KB)
📄 RISCVISelLowering.cpp(114.94 KB)
📄 RISCVISelLowering.h(10.3 KB)
📄 RISCVInstrFormats.td(10.36 KB)
📄 RISCVInstrFormatsC.td(4.98 KB)
📄 RISCVInstrFormatsV.td(7.57 KB)
📄 RISCVInstrInfo.cpp(26.69 KB)
📄 RISCVInstrInfo.h(5.88 KB)
📄 RISCVInstrInfo.td(45.57 KB)
📄 RISCVInstrInfoA.td(17.37 KB)
📄 RISCVInstrInfoB.td(47.16 KB)
📄 RISCVInstrInfoC.td(33.8 KB)
📄 RISCVInstrInfoD.td(15.36 KB)
📄 RISCVInstrInfoF.td(17.58 KB)
📄 RISCVInstrInfoM.td(4.17 KB)
📄 RISCVInstrInfoV.td(36.31 KB)
📄 RISCVInstructionSelector.cpp(3.18 KB)
📄 RISCVLegalizerInfo.cpp(870 B)
📄 RISCVLegalizerInfo.h(1000 B)
📄 RISCVMCInstLower.cpp(4.3 KB)
📄 RISCVMachineFunctionInfo.h(2.43 KB)
📄 RISCVMergeBaseOffset.cpp(11.06 KB)
📄 RISCVRegisterBankInfo.cpp(1.04 KB)
📄 RISCVRegisterBankInfo.h(1.22 KB)
📄 RISCVRegisterBanks.td(537 B)
📄 RISCVRegisterInfo.cpp(7.31 KB)
📄 RISCVRegisterInfo.h(2.11 KB)
📄 RISCVRegisterInfo.td(12.85 KB)
📄 RISCVSchedRocket32.td(8.04 KB)
📄 RISCVSchedRocket64.td(8.24 KB)
📄 RISCVSchedule.td(7.34 KB)
📄 RISCVSubtarget.cpp(2.63 KB)
📄 RISCVSubtarget.h(5.37 KB)
📄 RISCVSystemOperands.td(11.83 KB)
📄 RISCVTargetMachine.cpp(6.17 KB)
📄 RISCVTargetMachine.h(1.81 KB)
📄 RISCVTargetObjectFile.cpp(4.13 KB)
📄 RISCVTargetObjectFile.h(1.66 KB)
📄 RISCVTargetTransformInfo.cpp(3.06 KB)
📄 RISCVTargetTransformInfo.h(2.02 KB)
📁 TargetInfo
📁 Utils

Editing: RISCVRegisterInfo.h

//===-- RISCVRegisterInfo.h - RISCV Register Information Impl ---*- 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 RISCV implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_RISCV_RISCVREGISTERINFO_H
#define LLVM_LIB_TARGET_RISCV_RISCVREGISTERINFO_H

#include "llvm/CodeGen/TargetRegisterInfo.h"

#define GET_REGINFO_HEADER
#include "RISCVGenRegisterInfo.inc"

namespace llvm {

struct RISCVRegisterInfo : public RISCVGenRegisterInfo {

RISCVRegisterInfo(unsigned HwMode);

const uint32_t *getCallPreservedMask(const MachineFunction &MF,
                                       CallingConv::ID) const override;

const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;

BitVector getReservedRegs(const MachineFunction &MF) const override;
  bool isAsmClobberable(const MachineFunction &MF,
                        MCRegister PhysReg) const override;

bool isConstantPhysReg(MCRegister PhysReg) const override;

const uint32_t *getNoPreservedMask() const override;

bool hasReservedSpillSlot(const MachineFunction &MF, Register Reg,
                            int &FrameIdx) const override;

void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
                           unsigned FIOperandNum,
                           RegScavenger *RS = nullptr) const override;

bool requiresRegisterScavenging(const MachineFunction &MF) const override {
    return true;
  }

bool requiresFrameIndexScavenging(const MachineFunction &MF) const override {
    return true;
  }

const TargetRegisterClass *
  getPointerRegClass(const MachineFunction &MF,
                     unsigned Kind = 0) const override {
    return &RISCV::GPRRegClass;
  }
};
}

#endif

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Editing: RISCVRegisterInfo.h

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