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path: root/lib/Target/SystemZ/SystemZAsmPrinter.cpp
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Diffstat (limited to 'lib/Target/SystemZ/SystemZAsmPrinter.cpp')
-rw-r--r--lib/Target/SystemZ/SystemZAsmPrinter.cpp46
1 files changed, 41 insertions, 5 deletions
diff --git a/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
index f4f3ec7..18e37e3 100644
--- a/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
@@ -66,6 +66,20 @@ static MCInst lowerRIEfLow(const MachineInstr *MI, unsigned Opcode) {
.addImm(MI->getOperand(5).getImm());
}
+static const MCSymbolRefExpr *getTLSGetOffset(MCContext &Context) {
+ StringRef Name = "__tls_get_offset";
+ return MCSymbolRefExpr::Create(Context.GetOrCreateSymbol(Name),
+ MCSymbolRefExpr::VK_PLT,
+ Context);
+}
+
+static const MCSymbolRefExpr *getGlobalOffsetTable(MCContext &Context) {
+ StringRef Name = "_GLOBAL_OFFSET_TABLE_";
+ return MCSymbolRefExpr::Create(Context.GetOrCreateSymbol(Name),
+ MCSymbolRefExpr::VK_None,
+ Context);
+}
+
void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
SystemZMCInstLower Lower(MF->getContext(), *this);
MCInst LoweredMI;
@@ -95,6 +109,26 @@ void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
LoweredMI = MCInstBuilder(SystemZ::BR).addReg(SystemZ::R1D);
break;
+ case SystemZ::TLS_GDCALL:
+ LoweredMI = MCInstBuilder(SystemZ::BRASL)
+ .addReg(SystemZ::R14D)
+ .addExpr(getTLSGetOffset(MF->getContext()))
+ .addExpr(Lower.getExpr(MI->getOperand(0), MCSymbolRefExpr::VK_TLSGD));
+ break;
+
+ case SystemZ::TLS_LDCALL:
+ LoweredMI = MCInstBuilder(SystemZ::BRASL)
+ .addReg(SystemZ::R14D)
+ .addExpr(getTLSGetOffset(MF->getContext()))
+ .addExpr(Lower.getExpr(MI->getOperand(0), MCSymbolRefExpr::VK_TLSLDM));
+ break;
+
+ case SystemZ::GOT:
+ LoweredMI = MCInstBuilder(SystemZ::LARL)
+ .addReg(MI->getOperand(0).getReg())
+ .addExpr(getGlobalOffsetTable(MF->getContext()));
+ break;
+
case SystemZ::IILF64:
LoweredMI = MCInstBuilder(SystemZ::IILF)
.addReg(SystemZMC::getRegAsGR32(MI->getOperand(0).getReg()))
@@ -152,7 +186,7 @@ void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
#undef LOWER_HIGH
case SystemZ::Serialize:
- if (Subtarget->hasFastSerialization())
+ if (MF->getSubtarget<SystemZSubtarget>().hasFastSerialization())
LoweredMI = MCInstBuilder(SystemZ::AsmBCR)
.addImm(14).addReg(SystemZ::R0D);
else
@@ -172,6 +206,9 @@ void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
static MCSymbolRefExpr::VariantKind
getModifierVariantKind(SystemZCP::SystemZCPModifier Modifier) {
switch (Modifier) {
+ case SystemZCP::TLSGD: return MCSymbolRefExpr::VK_TLSGD;
+ case SystemZCP::TLSLDM: return MCSymbolRefExpr::VK_TLSLDM;
+ case SystemZCP::DTPOFF: return MCSymbolRefExpr::VK_DTPOFF;
case SystemZCP::NTPOFF: return MCSymbolRefExpr::VK_NTPOFF;
}
llvm_unreachable("Invalid SystemCPModifier!");
@@ -185,8 +222,7 @@ EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
MCSymbolRefExpr::Create(getSymbol(ZCPV->getGlobalValue()),
getModifierVariantKind(ZCPV->getModifier()),
OutContext);
- uint64_t Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(ZCPV->getType());
+ uint64_t Size = TM.getDataLayout()->getTypeAllocSize(ZCPV->getType());
OutStreamer.EmitValue(Expr, Size);
}
@@ -220,7 +256,7 @@ bool SystemZAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
}
void SystemZAsmPrinter::EmitEndOfAsmFile(Module &M) {
- if (Subtarget->isTargetELF()) {
+ if (Triple(TM.getTargetTriple()).isOSBinFormatELF()) {
auto &TLOFELF =
static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
@@ -230,7 +266,7 @@ void SystemZAsmPrinter::EmitEndOfAsmFile(Module &M) {
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
OutStreamer.EmitLabel(Stubs[i].first);