SparcAsmPrinter.cpp | Explore in Territory

//===-- SparcAsmPrinter.cpp - Sparc LLVM assembly writer ------------------===//
//
// 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 GAS-format SPARC assembly language.
//
//===----------------------------------------------------------------------===//

#include "MCTargetDesc/SparcInstPrinter.h"
#include "MCTargetDesc/SparcMCExpr.h"
#include "MCTargetDesc/SparcMCTargetDesc.h"
#include "MCTargetDesc/SparcTargetStreamer.h"
#include "Sparc.h"
#include "SparcInstrInfo.h"
#include "SparcTargetMachine.h"
#include "TargetInfo/SparcTargetInfo.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
usingnamespacellvm;

#define DEBUG_TYPE …

namespace {
  class SparcAsmPrinter : public AsmPrinter { … };
} // end of anonymous namespace

static MCOperand createSparcMCOperand(SparcMCExpr::VariantKind Kind,
                                      MCSymbol *Sym, MCContext &OutContext) { … }
static MCOperand createPCXCallOP(MCSymbol *Label,
                                 MCContext &OutContext) { … }

static MCOperand createPCXRelExprOp(SparcMCExpr::VariantKind Kind,
                                    MCSymbol *GOTLabel, MCSymbol *StartLabel,
                                    MCSymbol *CurLabel,
                                    MCContext &OutContext)
{ … }

static void EmitCall(MCStreamer &OutStreamer,
                     MCOperand &Callee,
                     const MCSubtargetInfo &STI)
{ … }

static void EmitRDPC(MCStreamer &OutStreamer, MCOperand &RD,
                     const MCSubtargetInfo &STI) { … }

static void EmitSETHI(MCStreamer &OutStreamer,
                      MCOperand &Imm, MCOperand &RD,
                      const MCSubtargetInfo &STI)
{ … }

static void EmitBinary(MCStreamer &OutStreamer, unsigned Opcode,
                       MCOperand &RS1, MCOperand &Src2, MCOperand &RD,
                       const MCSubtargetInfo &STI)
{ … }

static void EmitOR(MCStreamer &OutStreamer,
                   MCOperand &RS1, MCOperand &Imm, MCOperand &RD,
                   const MCSubtargetInfo &STI) { … }

static void EmitADD(MCStreamer &OutStreamer,
                    MCOperand &RS1, MCOperand &RS2, MCOperand &RD,
                    const MCSubtargetInfo &STI) { … }

static void EmitSHL(MCStreamer &OutStreamer,
                    MCOperand &RS1, MCOperand &Imm, MCOperand &RD,
                    const MCSubtargetInfo &STI) { … }


static void EmitHiLo(MCStreamer &OutStreamer,  MCSymbol *GOTSym,
                     SparcMCExpr::VariantKind HiKind,
                     SparcMCExpr::VariantKind LoKind,
                     MCOperand &RD,
                     MCContext &OutContext,
                     const MCSubtargetInfo &STI) { … }

void SparcAsmPrinter::LowerGETPCXAndEmitMCInsts(const MachineInstr *MI,
                                                const MCSubtargetInfo &STI)
{ … }

void SparcAsmPrinter::emitInstruction(const MachineInstr *MI) { … }

void SparcAsmPrinter::emitFunctionBodyStart() { … }

void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
                                   raw_ostream &O) { … }

void SparcAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum,
                                      raw_ostream &O) { … }

/// PrintAsmOperand - Print out an operand for an inline asm expression.
///
bool SparcAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                                      const char *ExtraCode,
                                      raw_ostream &O) { … }

bool SparcAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
                                            unsigned OpNo,
                                            const char *ExtraCode,
                                            raw_ostream &O) { … }

// Force static initialization.
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSparcAsmPrinter() { … }
llvm/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
