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Implement "general dynamic", "initial exec" and "local exec" TLS models for

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X86 32 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36283 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lauro Ramos Venancio
2007-04-20 21:38:10 +00:00
parent e3e31c22bf
commit b3a0417cad
13 changed files with 186 additions and 15 deletions
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16
lib/Target/X86/X86ATTAsmPrinter.cpp
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@@ -272,9 +272,13 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
case MachineOperand::MO_GlobalAddress: {
bool isCallOp = Modifier && !strcmp(Modifier, "call");
bool isMemOp = Modifier && !strcmp(Modifier, "mem");
if (!isMemOp && !isCallOp) O << '$';
GlobalValue *GV = MO.getGlobal();
GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
bool isThreadLocal = GVar && GVar->isThreadLocal();
if (!isMemOp && !isCallOp && !isThreadLocal) O << '$';
std::string Name = Mang->getValueName(GV);
X86SharedAsmPrinter::decorateName(Name, GV);
@@ -328,7 +332,15 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
else if (Offset < 0)
O << Offset;
if (isMemOp) {
if (isThreadLocal) {
if (TM.getRelocationModel() == Reloc::PIC_)
O << "@TLSGD"; // general dynamic TLS model
else
if (GV->isDeclaration())
O << "@INDNTPOFF"; // initial exec TLS model
else
O << "@NTPOFF"; // local exec TLS model
} else if (isMemOp) {
if (printGOT(TM, Subtarget)) {
if (Subtarget->GVRequiresExtraLoad(GV, TM, false))
O << "@GOT";