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📁 AsmParser
📄 DelaySlotFiller.cpp(14.86 KB)
📁 Disassembler
📄 LeonFeatures.td(2.12 KB)
📄 LeonPasses.cpp(5.78 KB)
📄 LeonPasses.h(2.59 KB)
📁 MCTargetDesc
📄 Sparc.h(5.28 KB)
📄 Sparc.td(7.33 KB)
📄 SparcAsmPrinter.cpp(16.24 KB)
📄 SparcCallingConv.td(5.66 KB)
📄 SparcFrameLowering.cpp(13.77 KB)
📄 SparcFrameLowering.h(2.4 KB)
📄 SparcISelDAGToDAG.cpp(14.22 KB)
📄 SparcISelLowering.cpp(133.64 KB)
📄 SparcISelLowering.h(9.48 KB)
📄 SparcInstr64Bit.td(21.58 KB)
📄 SparcInstrAliases.td(21.18 KB)
📄 SparcInstrFormats.td(10.36 KB)
📄 SparcInstrInfo.cpp(18.87 KB)
📄 SparcInstrInfo.h(4.13 KB)
📄 SparcInstrInfo.td(68.33 KB)
📄 SparcInstrVIS.td(11.1 KB)
📄 SparcMCInstLower.cpp(3.31 KB)
📄 SparcMachineFunctionInfo.cpp(476 B)
📄 SparcMachineFunctionInfo.h(1.92 KB)
📄 SparcRegisterInfo.cpp(8.22 KB)
📄 SparcRegisterInfo.h(1.73 KB)
📄 SparcRegisterInfo.td(13.94 KB)
📄 SparcSchedule.td(6.43 KB)
📄 SparcSubtarget.cpp(3.17 KB)
📄 SparcSubtarget.h(4.08 KB)
📄 SparcTargetMachine.cpp(7.77 KB)
📄 SparcTargetMachine.h(2.78 KB)
📄 SparcTargetObjectFile.cpp(1.85 KB)
📄 SparcTargetObjectFile.h(1.15 KB)
📁 TargetInfo

Editing: SparcMCInstLower.cpp

//===-- SparcMCInstLower.cpp - Convert Sparc MachineInstr to MCInst -------===//
//
// 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 code to lower Sparc MachineInstrs to their corresponding
// MCInst records.
//
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/SparcMCExpr.h"
#include "Sparc.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"

using namespace llvm;

static MCOperand LowerSymbolOperand(const MachineInstr *MI,
                                    const MachineOperand &MO,
                                    AsmPrinter &AP) {

SparcMCExpr::VariantKind Kind =
    (SparcMCExpr::VariantKind)MO.getTargetFlags();
  const MCSymbol *Symbol = nullptr;

switch(MO.getType()) {
  default: llvm_unreachable("Unknown type in LowerSymbolOperand");
  case MachineOperand::MO_MachineBasicBlock:
    Symbol = MO.getMBB()->getSymbol();
    break;

case MachineOperand::MO_GlobalAddress:
    Symbol = AP.getSymbol(MO.getGlobal());
    break;

case MachineOperand::MO_BlockAddress:
    Symbol = AP.GetBlockAddressSymbol(MO.getBlockAddress());
    break;

case MachineOperand::MO_ExternalSymbol:
    Symbol = AP.GetExternalSymbolSymbol(MO.getSymbolName());
    break;

case MachineOperand::MO_ConstantPoolIndex:
    Symbol = AP.GetCPISymbol(MO.getIndex());
    break;
  }

const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::create(Symbol,
                                                         AP.OutContext);
  const SparcMCExpr *expr = SparcMCExpr::create(Kind, MCSym,
                                                AP.OutContext);
  return MCOperand::createExpr(expr);
}

static MCOperand LowerOperand(const MachineInstr *MI,
                              const MachineOperand &MO,
                              AsmPrinter &AP) {
  switch(MO.getType()) {
  default: llvm_unreachable("unknown operand type"); break;
  case MachineOperand::MO_Register:
    if (MO.isImplicit())
      break;
    return MCOperand::createReg(MO.getReg());

case MachineOperand::MO_Immediate:
    return MCOperand::createImm(MO.getImm());

case MachineOperand::MO_MachineBasicBlock:
  case MachineOperand::MO_GlobalAddress:
  case MachineOperand::MO_BlockAddress:
  case MachineOperand::MO_ExternalSymbol:
  case MachineOperand::MO_ConstantPoolIndex:
    return LowerSymbolOperand(MI, MO, AP);

case MachineOperand::MO_RegisterMask:   break;

}
  return MCOperand();
}

void llvm::LowerSparcMachineInstrToMCInst(const MachineInstr *MI,
                                          MCInst &OutMI,
                                          AsmPrinter &AP)
{

OutMI.setOpcode(MI->getOpcode());

for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
    const MachineOperand &MO = MI->getOperand(i);
    MCOperand MCOp = LowerOperand(MI, MO, AP);

if (MCOp.isValid())
      OutMI.addOperand(MCOp);
  }
}

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Editing: SparcMCInstLower.cpp

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