//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "asm-printer"
#include "Sparc.h"
#include "InstPrinter/SparcInstPrinter.h"
-#include "MCTargetDesc/SparcBaseInfo.h"
#include "MCTargetDesc/SparcMCExpr.h"
#include "SparcInstrInfo.h"
#include "SparcTargetMachine.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+#define DEBUG_TYPE "asm-printer"
+
namespace {
class SparcAsmPrinter : public AsmPrinter {
SparcTargetStreamer &getTargetStreamer() {
return static_cast<SparcTargetStreamer &>(
- *OutStreamer.getTargetStreamer());
+ *OutStreamer->getTargetStreamer());
}
public:
- explicit SparcAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : AsmPrinter(TM, Streamer) {}
+ explicit SparcAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : AsmPrinter(TM, std::move(Streamer)) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Sparc Assembly Printer";
}
void printOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
- const char *Modifier = 0);
+ const char *Modifier = nullptr);
void printCCOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
- virtual void EmitFunctionBodyStart();
- virtual void EmitInstruction(const MachineInstr *MI);
- virtual void EmitEndOfAsmFile(Module &M);
+ void EmitFunctionBodyStart() override;
+ void EmitInstruction(const MachineInstr *MI) override;
static const char *getRegisterName(unsigned RegNo) {
return SparcInstPrinter::getRegisterName(RegNo);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
- void LowerGETPCXAndEmitMCInsts(const MachineInstr *MI);
+ void LowerGETPCXAndEmitMCInsts(const MachineInstr *MI,
+ const MCSubtargetInfo &STI);
};
} // end of anonymous namespace
static MCOperand createSparcMCOperand(SparcMCExpr::VariantKind Kind,
MCSymbol *Sym, MCContext &OutContext) {
- const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::Create(Sym,
+ const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::create(Sym,
OutContext);
- const SparcMCExpr *expr = SparcMCExpr::Create(Kind, MCSym, OutContext);
- return MCOperand::CreateExpr(expr);
+ const SparcMCExpr *expr = SparcMCExpr::create(Kind, MCSym, OutContext);
+ return MCOperand::createExpr(expr);
}
static MCOperand createPCXCallOP(MCSymbol *Label,
MCSymbol *CurLabel,
MCContext &OutContext)
{
- const MCSymbolRefExpr *GOT = MCSymbolRefExpr::Create(GOTLabel, OutContext);
- const MCSymbolRefExpr *Start = MCSymbolRefExpr::Create(StartLabel,
+ const MCSymbolRefExpr *GOT = MCSymbolRefExpr::create(GOTLabel, OutContext);
+ const MCSymbolRefExpr *Start = MCSymbolRefExpr::create(StartLabel,
OutContext);
- const MCSymbolRefExpr *Cur = MCSymbolRefExpr::Create(CurLabel,
+ const MCSymbolRefExpr *Cur = MCSymbolRefExpr::create(CurLabel,
OutContext);
- const MCBinaryExpr *Sub = MCBinaryExpr::CreateSub(Cur, Start, OutContext);
- const MCBinaryExpr *Add = MCBinaryExpr::CreateAdd(GOT, Sub, OutContext);
- const SparcMCExpr *expr = SparcMCExpr::Create(Kind,
+ const MCBinaryExpr *Sub = MCBinaryExpr::createSub(Cur, Start, OutContext);
+ const MCBinaryExpr *Add = MCBinaryExpr::createAdd(GOT, Sub, OutContext);
+ const SparcMCExpr *expr = SparcMCExpr::create(Kind,
Add, OutContext);
- return MCOperand::CreateExpr(expr);
+ return MCOperand::createExpr(expr);
}
static void EmitCall(MCStreamer &OutStreamer,
const MCSubtargetInfo &STI)
{
MCSymbol *GOTLabel =
- OutContext.GetOrCreateSymbol(Twine("_GLOBAL_OFFSET_TABLE_"));
+ OutContext.getOrCreateSymbol(Twine("_GLOBAL_OFFSET_TABLE_"));
const MachineOperand &MO = MI->getOperand(0);
assert(MO.getReg() != SP::O7 &&
"%o7 is assigned as destination for getpcx!");
- MCOperand MCRegOP = MCOperand::CreateReg(MO.getReg());
+ MCOperand MCRegOP = MCOperand::createReg(MO.getReg());
if (TM.getRelocationModel() != Reloc::PIC_) {
default:
llvm_unreachable("Unsupported absolute code model");
case CodeModel::Small:
- EmitHiLo(OutStreamer, GOTLabel,
+ EmitHiLo(*OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_HI, SparcMCExpr::VK_Sparc_LO,
- MCRegOP, OutContext);
+ MCRegOP, OutContext, STI);
break;
case CodeModel::Medium: {
- EmitHiLo(OutStreamer, GOTLabel,
+ EmitHiLo(*OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_H44, SparcMCExpr::VK_Sparc_M44,
- MCRegOP, OutContext);
- MCOperand imm = MCOperand::CreateExpr(MCConstantExpr::Create(12,
+ MCRegOP, OutContext, STI);
+ MCOperand imm = MCOperand::createExpr(MCConstantExpr::create(12,
OutContext));
- EmitSHL(OutStreamer, MCRegOP, imm, MCRegOP);
+ EmitSHL(*OutStreamer, MCRegOP, imm, MCRegOP, STI);
MCOperand lo = createSparcMCOperand(SparcMCExpr::VK_Sparc_L44,
GOTLabel, OutContext);
- EmitOR(OutStreamer, MCRegOP, lo, MCRegOP);
+ EmitOR(*OutStreamer, MCRegOP, lo, MCRegOP, STI);
break;
}
case CodeModel::Large: {
- EmitHiLo(OutStreamer, GOTLabel,
+ EmitHiLo(*OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_HH, SparcMCExpr::VK_Sparc_HM,
- MCRegOP, OutContext);
- MCOperand imm = MCOperand::CreateExpr(MCConstantExpr::Create(32,
+ MCRegOP, OutContext, STI);
+ MCOperand imm = MCOperand::createExpr(MCConstantExpr::create(32,
OutContext));
- EmitSHL(OutStreamer, MCRegOP, imm, MCRegOP);
+ EmitSHL(*OutStreamer, MCRegOP, imm, MCRegOP, STI);
// Use register %o7 to load the lower 32 bits.
- MCOperand RegO7 = MCOperand::CreateReg(SP::O7);
- EmitHiLo(OutStreamer, GOTLabel,
+ MCOperand RegO7 = MCOperand::createReg(SP::O7);
+ EmitHiLo(*OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_HI, SparcMCExpr::VK_Sparc_LO,
- RegO7, OutContext);
- EmitADD(OutStreamer, MCRegOP, RegO7, MCRegOP);
+ RegO7, OutContext, STI);
+ EmitADD(*OutStreamer, MCRegOP, RegO7, MCRegOP, STI);
}
}
return;
}
- MCSymbol *StartLabel = OutContext.CreateTempSymbol();
- MCSymbol *EndLabel = OutContext.CreateTempSymbol();
- MCSymbol *SethiLabel = OutContext.CreateTempSymbol();
+ MCSymbol *StartLabel = OutContext.createTempSymbol();
+ MCSymbol *EndLabel = OutContext.createTempSymbol();
+ MCSymbol *SethiLabel = OutContext.createTempSymbol();
- MCOperand RegO7 = MCOperand::CreateReg(SP::O7);
+ MCOperand RegO7 = MCOperand::createReg(SP::O7);
// <StartLabel>:
// call <EndLabel>
// or <MO>, %lo(_GLOBAL_OFFSET_TABLE_+(<EndLabel>-<StartLabel>))), <MO>
// add <MO>, %o7, <MO>
- OutStreamer.EmitLabel(StartLabel);
+ OutStreamer->EmitLabel(StartLabel);
MCOperand Callee = createPCXCallOP(EndLabel, OutContext);
- EmitCall(OutStreamer, Callee, STI);
- OutStreamer.EmitLabel(SethiLabel);
- MCOperand hiImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_HI,
+ EmitCall(*OutStreamer, Callee, STI);
+ OutStreamer->EmitLabel(SethiLabel);
+ MCOperand hiImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_PC22,
GOTLabel, StartLabel, SethiLabel,
OutContext);
- EmitSETHI(OutStreamer, hiImm, MCRegOP, STI);
- OutStreamer.EmitLabel(EndLabel);
- MCOperand loImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_LO,
+ EmitSETHI(*OutStreamer, hiImm, MCRegOP, STI);
+ OutStreamer->EmitLabel(EndLabel);
+ MCOperand loImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_PC10,
GOTLabel, StartLabel, EndLabel,
OutContext);
- EmitOR(OutStreamer, MCRegOP, loImm, MCRegOP, STI);
- EmitADD(OutStreamer, MCRegOP, RegO7, MCRegOP, STI);
+ EmitOR(*OutStreamer, MCRegOP, loImm, MCRegOP, STI);
+ EmitADD(*OutStreamer, MCRegOP, RegO7, MCRegOP, STI);
}
void SparcAsmPrinter::EmitInstruction(const MachineInstr *MI)
LowerGETPCXAndEmitMCInsts(MI, getSubtargetInfo());
return;
}
- MachineBasicBlock::const_instr_iterator I = MI;
+ MachineBasicBlock::const_instr_iterator I = MI->getIterator();
MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
do {
MCInst TmpInst;
- LowerSparcMachineInstrToMCInst(I, TmpInst, *this);
- EmitToStreamer(OutStreamer, TmpInst);
+ LowerSparcMachineInstrToMCInst(&*I, TmpInst, *this);
+ EmitToStreamer(*OutStreamer, TmpInst);
} while ((++I != E) && I->isInsideBundle()); // Delay slot check.
}
void SparcAsmPrinter::EmitFunctionBodyStart() {
- if (!TM.getSubtarget<SparcSubtarget>().is64Bit())
+ if (!MF->getSubtarget<SparcSubtarget>().is64Bit())
return;
const MachineRegisterInfo &MRI = MF->getRegInfo();
void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
raw_ostream &O) {
- const DataLayout *DL = TM.getDataLayout();
+ const DataLayout &DL = getDataLayout();
const MachineOperand &MO = MI->getOperand (opNum);
- unsigned TF = MO.getTargetFlags();
+ SparcMCExpr::VariantKind TF = (SparcMCExpr::VariantKind) MO.getTargetFlags();
+
#ifndef NDEBUG
// Verify the target flags.
if (MO.isGlobal() || MO.isSymbol() || MO.isCPI()) {
if (MI->getOpcode() == SP::CALL)
- assert(TF == SPII::MO_NO_FLAG &&
+ assert(TF == SparcMCExpr::VK_Sparc_None &&
"Cannot handle target flags on call address");
else if (MI->getOpcode() == SP::SETHIi || MI->getOpcode() == SP::SETHIXi)
- assert((TF == SPII::MO_HI || TF == SPII::MO_H44 || TF == SPII::MO_HH
- || TF == SPII::MO_TLS_GD_HI22
- || TF == SPII::MO_TLS_LDM_HI22
- || TF == SPII::MO_TLS_LDO_HIX22
- || TF == SPII::MO_TLS_IE_HI22
- || TF == SPII::MO_TLS_LE_HIX22) &&
+ assert((TF == SparcMCExpr::VK_Sparc_HI
+ || TF == SparcMCExpr::VK_Sparc_H44
+ || TF == SparcMCExpr::VK_Sparc_HH
+ || TF == SparcMCExpr::VK_Sparc_TLS_GD_HI22
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDM_HI22
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDO_HIX22
+ || TF == SparcMCExpr::VK_Sparc_TLS_IE_HI22
+ || TF == SparcMCExpr::VK_Sparc_TLS_LE_HIX22) &&
"Invalid target flags for address operand on sethi");
else if (MI->getOpcode() == SP::TLS_CALL)
- assert((TF == SPII::MO_NO_FLAG
- || TF == SPII::MO_TLS_GD_CALL
- || TF == SPII::MO_TLS_LDM_CALL) &&
+ assert((TF == SparcMCExpr::VK_Sparc_None
+ || TF == SparcMCExpr::VK_Sparc_TLS_GD_CALL
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDM_CALL) &&
"Cannot handle target flags on tls call address");
else if (MI->getOpcode() == SP::TLS_ADDrr)
- assert((TF == SPII::MO_TLS_GD_ADD || TF == SPII::MO_TLS_LDM_ADD
- || TF == SPII::MO_TLS_LDO_ADD || TF == SPII::MO_TLS_IE_ADD) &&
+ assert((TF == SparcMCExpr::VK_Sparc_TLS_GD_ADD
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDM_ADD
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDO_ADD
+ || TF == SparcMCExpr::VK_Sparc_TLS_IE_ADD) &&
"Cannot handle target flags on add for TLS");
else if (MI->getOpcode() == SP::TLS_LDrr)
- assert(TF == SPII::MO_TLS_IE_LD &&
+ assert(TF == SparcMCExpr::VK_Sparc_TLS_IE_LD &&
"Cannot handle target flags on ld for TLS");
else if (MI->getOpcode() == SP::TLS_LDXrr)
- assert(TF == SPII::MO_TLS_IE_LDX &&
+ assert(TF == SparcMCExpr::VK_Sparc_TLS_IE_LDX &&
"Cannot handle target flags on ldx for TLS");
else if (MI->getOpcode() == SP::XORri || MI->getOpcode() == SP::XORXri)
- assert((TF == SPII::MO_TLS_LDO_LOX10 || TF == SPII::MO_TLS_LE_LOX10) &&
+ assert((TF == SparcMCExpr::VK_Sparc_TLS_LDO_LOX10
+ || TF == SparcMCExpr::VK_Sparc_TLS_LE_LOX10) &&
"Cannot handle target flags on xor for TLS");
else
- assert((TF == SPII::MO_LO || TF == SPII::MO_M44 || TF == SPII::MO_L44
- || TF == SPII::MO_HM
- || TF == SPII::MO_TLS_GD_LO10
- || TF == SPII::MO_TLS_LDM_LO10
- || TF == SPII::MO_TLS_IE_LO10 ) &&
+ assert((TF == SparcMCExpr::VK_Sparc_LO
+ || TF == SparcMCExpr::VK_Sparc_M44
+ || TF == SparcMCExpr::VK_Sparc_L44
+ || TF == SparcMCExpr::VK_Sparc_HM
+ || TF == SparcMCExpr::VK_Sparc_TLS_GD_LO10
+ || TF == SparcMCExpr::VK_Sparc_TLS_LDM_LO10
+ || TF == SparcMCExpr::VK_Sparc_TLS_IE_LO10 ) &&
"Invalid target flags for small address operand");
}
#endif
- bool CloseParen = true;
- switch (TF) {
- default:
- llvm_unreachable("Unknown target flags on operand");
- case SPII::MO_NO_FLAG:
- CloseParen = false;
- break;
- case SPII::MO_LO: O << "%lo("; break;
- case SPII::MO_HI: O << "%hi("; break;
- case SPII::MO_H44: O << "%h44("; break;
- case SPII::MO_M44: O << "%m44("; break;
- case SPII::MO_L44: O << "%l44("; break;
- case SPII::MO_HH: O << "%hh("; break;
- case SPII::MO_HM: O << "%hm("; break;
- case SPII::MO_TLS_GD_HI22: O << "%tgd_hi22("; break;
- case SPII::MO_TLS_GD_LO10: O << "%tgd_lo10("; break;
- case SPII::MO_TLS_GD_ADD: O << "%tgd_add("; break;
- case SPII::MO_TLS_GD_CALL: O << "%tgd_call("; break;
- case SPII::MO_TLS_LDM_HI22: O << "%tldm_hi22("; break;
- case SPII::MO_TLS_LDM_LO10: O << "%tldm_lo10("; break;
- case SPII::MO_TLS_LDM_ADD: O << "%tldm_add("; break;
- case SPII::MO_TLS_LDM_CALL: O << "%tldm_call("; break;
- case SPII::MO_TLS_LDO_HIX22: O << "%tldo_hix22("; break;
- case SPII::MO_TLS_LDO_LOX10: O << "%tldo_lox10("; break;
- case SPII::MO_TLS_LDO_ADD: O << "%tldo_add("; break;
- case SPII::MO_TLS_IE_HI22: O << "%tie_hi22("; break;
- case SPII::MO_TLS_IE_LO10: O << "%tie_lo10("; break;
- case SPII::MO_TLS_IE_LD: O << "%tie_ld("; break;
- case SPII::MO_TLS_IE_LDX: O << "%tie_ldx("; break;
- case SPII::MO_TLS_IE_ADD: O << "%tie_add("; break;
- case SPII::MO_TLS_LE_HIX22: O << "%tle_hix22("; break;
- case SPII::MO_TLS_LE_LOX10: O << "%tle_lox10("; break;
- }
+
+ bool CloseParen = SparcMCExpr::printVariantKind(O, TF);
switch (MO.getType()) {
case MachineOperand::MO_Register:
O << (int)MO.getImm();
break;
case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
+ MO.getMBB()->getSymbol()->print(O, MAI);
return;
case MachineOperand::MO_GlobalAddress:
- O << *getSymbol(MO.getGlobal());
+ getSymbol(MO.getGlobal())->print(O, MAI);
break;
case MachineOperand::MO_BlockAddress:
O << GetBlockAddressSymbol(MO.getBlockAddress())->getName();
O << MO.getSymbolName();
break;
case MachineOperand::MO_ConstantPoolIndex:
- O << DL->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
+ O << DL.getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
<< MO.getIndex();
break;
default:
return false;
}
-void SparcAsmPrinter::EmitEndOfAsmFile(Module &M) {
- const TargetLoweringObjectFileELF &TLOFELF =
- static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
- MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();
-
- // Generate stubs for global variables.
- MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
- if (!Stubs.empty()) {
- OutStreamer.SwitchSection(TLOFELF.getDataSection());
- unsigned PtrSize = TM.getDataLayout()->getPointerSize(0);
- for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
- OutStreamer.EmitLabel(Stubs[i].first);
- OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(), PtrSize);
- }
- }
-}
-
// Force static initialization.
extern "C" void LLVMInitializeSparcAsmPrinter() {
RegisterAsmPrinter<SparcAsmPrinter> X(TheSparcTarget);
RegisterAsmPrinter<SparcAsmPrinter> Y(TheSparcV9Target);
+ RegisterAsmPrinter<SparcAsmPrinter> Z(TheSparcelTarget);
}
projects / oota-llvm.git / blobdiff