//
//===----------------------------------------------------------------------===//
-#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/ADT/SmallString.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/Support/raw_ostream.h"
using namespace llvm;
+#define DEBUG_TYPE "asm-printer"
+
namespace {
class SparcAsmPrinter : public AsmPrinter {
SparcTargetStreamer &getTargetStreamer() {
explicit SparcAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, 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);
+ void EmitFunctionBodyStart() override;
+ void EmitInstruction(const MachineInstr *MI) override;
+ void EmitEndOfAsmFile(Module &M) 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 void EmitCall(MCStreamer &OutStreamer,
- MCOperand &Callee)
+ MCOperand &Callee,
+ const MCSubtargetInfo &STI)
{
MCInst CallInst;
CallInst.setOpcode(SP::CALL);
CallInst.addOperand(Callee);
- OutStreamer.EmitInstruction(CallInst);
+ OutStreamer.EmitInstruction(CallInst, STI);
}
static void EmitSETHI(MCStreamer &OutStreamer,
- MCOperand &Imm, MCOperand &RD)
+ MCOperand &Imm, MCOperand &RD,
+ const MCSubtargetInfo &STI)
{
MCInst SETHIInst;
SETHIInst.setOpcode(SP::SETHIi);
SETHIInst.addOperand(RD);
SETHIInst.addOperand(Imm);
- OutStreamer.EmitInstruction(SETHIInst);
+ OutStreamer.EmitInstruction(SETHIInst, STI);
}
static void EmitBinary(MCStreamer &OutStreamer, unsigned Opcode,
- MCOperand &RS1, MCOperand &Src2, MCOperand &RD)
+ MCOperand &RS1, MCOperand &Src2, MCOperand &RD,
+ const MCSubtargetInfo &STI)
{
MCInst Inst;
Inst.setOpcode(Opcode);
Inst.addOperand(RD);
Inst.addOperand(RS1);
Inst.addOperand(Src2);
- OutStreamer.EmitInstruction(Inst);
+ OutStreamer.EmitInstruction(Inst, STI);
}
static void EmitOR(MCStreamer &OutStreamer,
- MCOperand &RS1, MCOperand &Imm, MCOperand &RD) {
- EmitBinary(OutStreamer, SP::ORri, RS1, Imm, RD);
+ MCOperand &RS1, MCOperand &Imm, MCOperand &RD,
+ const MCSubtargetInfo &STI) {
+ EmitBinary(OutStreamer, SP::ORri, RS1, Imm, RD, STI);
}
static void EmitADD(MCStreamer &OutStreamer,
- MCOperand &RS1, MCOperand &RS2, MCOperand &RD) {
- EmitBinary(OutStreamer, SP::ADDrr, RS1, RS2, RD);
+ MCOperand &RS1, MCOperand &RS2, MCOperand &RD,
+ const MCSubtargetInfo &STI) {
+ EmitBinary(OutStreamer, SP::ADDrr, RS1, RS2, RD, STI);
}
static void EmitSHL(MCStreamer &OutStreamer,
- MCOperand &RS1, MCOperand &Imm, MCOperand &RD) {
- EmitBinary(OutStreamer, SP::SLLri, RS1, Imm, RD);
+ MCOperand &RS1, MCOperand &Imm, MCOperand &RD,
+ const MCSubtargetInfo &STI) {
+ EmitBinary(OutStreamer, SP::SLLri, RS1, Imm, RD, STI);
}
SparcMCExpr::VariantKind HiKind,
SparcMCExpr::VariantKind LoKind,
MCOperand &RD,
- MCContext &OutContext) {
+ MCContext &OutContext,
+ const MCSubtargetInfo &STI) {
MCOperand hi = createSparcMCOperand(HiKind, GOTSym, OutContext);
MCOperand lo = createSparcMCOperand(LoKind, GOTSym, OutContext);
- EmitSETHI(OutStreamer, hi, RD);
- EmitOR(OutStreamer, RD, lo, RD);
+ EmitSETHI(OutStreamer, hi, RD, STI);
+ EmitOR(OutStreamer, RD, lo, RD, STI);
}
-void SparcAsmPrinter::LowerGETPCXAndEmitMCInsts(const MachineInstr *MI)
+void SparcAsmPrinter::LowerGETPCXAndEmitMCInsts(const MachineInstr *MI,
+ const MCSubtargetInfo &STI)
{
MCSymbol *GOTLabel =
OutContext.GetOrCreateSymbol(Twine("_GLOBAL_OFFSET_TABLE_"));
case CodeModel::Small:
EmitHiLo(OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_HI, SparcMCExpr::VK_Sparc_LO,
- MCRegOP, OutContext);
+ MCRegOP, OutContext, STI);
break;
case CodeModel::Medium: {
EmitHiLo(OutStreamer, GOTLabel,
SparcMCExpr::VK_Sparc_H44, SparcMCExpr::VK_Sparc_M44,
- MCRegOP, OutContext);
+ 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,
SparcMCExpr::VK_Sparc_HH, SparcMCExpr::VK_Sparc_HM,
- MCRegOP, OutContext);
+ 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,
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;
OutStreamer.EmitLabel(StartLabel);
MCOperand Callee = createPCXCallOP(EndLabel, OutContext);
- EmitCall(OutStreamer, Callee);
+ EmitCall(OutStreamer, Callee, STI);
OutStreamer.EmitLabel(SethiLabel);
- MCOperand hiImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_HI,
+ MCOperand hiImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_PC22,
GOTLabel, StartLabel, SethiLabel,
OutContext);
- EmitSETHI(OutStreamer, hiImm, MCRegOP);
+ EmitSETHI(OutStreamer, hiImm, MCRegOP, STI);
OutStreamer.EmitLabel(EndLabel);
- MCOperand loImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_LO,
+ MCOperand loImm = createPCXRelExprOp(SparcMCExpr::VK_Sparc_PC10,
GOTLabel, StartLabel, EndLabel,
OutContext);
- EmitOR(OutStreamer, MCRegOP, loImm, MCRegOP);
- EmitADD(OutStreamer, MCRegOP, RegO7, MCRegOP);
+ EmitOR(OutStreamer, MCRegOP, loImm, MCRegOP, STI);
+ EmitADD(OutStreamer, MCRegOP, RegO7, MCRegOP, STI);
}
void SparcAsmPrinter::EmitInstruction(const MachineInstr *MI)
// FIXME: Debug Value.
return;
case SP::GETPCX:
- LowerGETPCXAndEmitMCInsts(MI);
+ LowerGETPCXAndEmitMCInsts(MI, getSubtargetInfo());
return;
}
MachineBasicBlock::const_instr_iterator I = MI;
do {
MCInst TmpInst;
LowerSparcMachineInstrToMCInst(I, TmpInst, *this);
- OutStreamer.EmitInstruction(TmpInst);
+ EmitToStreamer(OutStreamer, TmpInst);
} while ((++I != E) && I->isInsideBundle()); // Delay slot check.
}
raw_ostream &O) {
const DataLayout *DL = TM.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:
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);
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