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

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

📁 ..
📄 ARC.h(1.04 KB)
📄 ARC.td(707 B)
📄 ARCAsmPrinter.cpp(2.25 KB)
📄 ARCBranchFinalize.cpp(5.37 KB)
📄 ARCCallingConv.td(1.7 KB)
📄 ARCExpandPseudos.cpp(2.94 KB)
📄 ARCFrameLowering.cpp(18.97 KB)
📄 ARCFrameLowering.h(2.78 KB)
📄 ARCISelDAGToDAG.cpp(6.16 KB)
📄 ARCISelLowering.cpp(28.15 KB)
📄 ARCISelLowering.h(4.09 KB)
📄 ARCInstrFormats.td(26.21 KB)
📄 ARCInstrInfo.cpp(14.94 KB)
📄 ARCInstrInfo.h(4.15 KB)
📄 ARCInstrInfo.td(34.68 KB)
📄 ARCMCInstLower.cpp(3.67 KB)
📄 ARCMCInstLower.h(1.29 KB)
📄 ARCMachineFunctionInfo.cpp(464 B)
📄 ARCMachineFunctionInfo.h(1.87 KB)
📄 ARCOptAddrMode.cpp(16.16 KB)
📄 ARCRegisterInfo.cpp(8 KB)
📄 ARCRegisterInfo.h(1.78 KB)
📄 ARCRegisterInfo.td(2.89 KB)
📄 ARCSubtarget.cpp(1.02 KB)
📄 ARCSubtarget.h(2.03 KB)
📄 ARCTargetMachine.cpp(2.98 KB)
📄 ARCTargetMachine.h(1.64 KB)
📄 ARCTargetStreamer.h(726 B)
📄 ARCTargetTransformInfo.h(1.92 KB)
📁 Disassembler
📁 MCTargetDesc
📁 TargetInfo

Editing: ARCAsmPrinter.cpp

//===- ARCAsmPrinter.cpp - ARC LLVM assembly writer -------------*- 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 a printer that converts from our internal representation
// of machine-dependent LLVM code to GNU format ARC assembly language.
//
//===----------------------------------------------------------------------===//

#include "ARC.h"
#include "ARCMCInstLower.h"
#include "ARCSubtarget.h"
#include "ARCTargetMachine.h"
#include "MCTargetDesc/ARCInstPrinter.h"
#include "TargetInfo/ARCTargetInfo.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"

using namespace llvm;

#define DEBUG_TYPE "asm-printer"

namespace {

class ARCAsmPrinter : public AsmPrinter {
  ARCMCInstLower MCInstLowering;

public:
  explicit ARCAsmPrinter(TargetMachine &TM,
                         std::unique_ptr<MCStreamer> Streamer)
      : AsmPrinter(TM, std::move(Streamer)),
        MCInstLowering(&OutContext, *this) {}

StringRef getPassName() const override { return "ARC Assembly Printer"; }
  void emitInstruction(const MachineInstr *MI) override;

bool runOnMachineFunction(MachineFunction &MF) override;
};

} // end anonymous namespace

void ARCAsmPrinter::emitInstruction(const MachineInstr *MI) {
  SmallString<128> Str;
  raw_svector_ostream O(Str);

switch (MI->getOpcode()) {
  case ARC::DBG_VALUE:
    llvm_unreachable("Should be handled target independently");
    break;
  }

MCInst TmpInst;
  MCInstLowering.Lower(MI, TmpInst);
  EmitToStreamer(*OutStreamer, TmpInst);
}

bool ARCAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
  // Functions are 4-byte aligned.
  MF.ensureAlignment(Align(4));
  return AsmPrinter::runOnMachineFunction(MF);
}

// Force static initialization.
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCAsmPrinter() {
  RegisterAsmPrinter<ARCAsmPrinter> X(getTheARCTarget());
}

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Editing: ARCAsmPrinter.cpp

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