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author | Roman Divacky <rdivacky@freebsd.org> | 2011-06-09 20:25:38 +0000 |
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committer | Roman Divacky <rdivacky@freebsd.org> | 2011-06-09 20:25:38 +0000 |
commit | a1000742d28f33dd8dd9858e64282e7749c0bd64 (patch) | |
tree | 733f01429f46d1d69a5a4c0863955f56eb64896c /lib/Target/PowerPC/PPCMCInstLower.cpp | |
parent | e5dfa8f697d3c48361d507491d0cff35607ed419 (diff) | |
download | external_llvm-a1000742d28f33dd8dd9858e64282e7749c0bd64.zip external_llvm-a1000742d28f33dd8dd9858e64282e7749c0bd64.tar.gz external_llvm-a1000742d28f33dd8dd9858e64282e7749c0bd64.tar.bz2 |
Fix emission of PPC64 assembler on non-darwin platforms by splitting
VK_PPC_{HA,LO}16 into darwin and gas variants.
Darwin wants {ha,lo}16(symbol) while gnu as wants symbol@{ha,l}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132802 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCMCInstLower.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCMCInstLower.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/Target/PowerPC/PPCMCInstLower.cpp b/lib/Target/PowerPC/PPCMCInstLower.cpp index 6082587..33af426 100644 --- a/lib/Target/PowerPC/PPCMCInstLower.cpp +++ b/lib/Target/PowerPC/PPCMCInstLower.cpp @@ -95,14 +95,14 @@ static MCSymbol *GetSymbolFromOperand(const MachineOperand &MO, AsmPrinter &AP){ } static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol, - AsmPrinter &Printer) { + AsmPrinter &Printer, bool isDarwin) { MCContext &Ctx = Printer.OutContext; MCSymbolRefExpr::VariantKind RefKind = MCSymbolRefExpr::VK_None; if (MO.getTargetFlags() & PPCII::MO_LO16) - RefKind = MCSymbolRefExpr::VK_PPC_LO16; + RefKind = isDarwin ? MCSymbolRefExpr::VK_PPC_DARWIN_LO16 : MCSymbolRefExpr::VK_PPC_GAS_LO16; else if (MO.getTargetFlags() & PPCII::MO_HA16) - RefKind = MCSymbolRefExpr::VK_PPC_HA16; + RefKind = isDarwin ? MCSymbolRefExpr::VK_PPC_DARWIN_HA16 : MCSymbolRefExpr::VK_PPC_GAS_HA16; // FIXME: This isn't right, but we don't have a good way to express this in // the MC Level, see below. @@ -130,7 +130,7 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol, } void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, - AsmPrinter &AP) { + AsmPrinter &AP, bool isDarwin) { OutMI.setOpcode(MI->getOpcode()); for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { @@ -154,16 +154,17 @@ void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, break; case MachineOperand::MO_GlobalAddress: case MachineOperand::MO_ExternalSymbol: - MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP); + MCOp = GetSymbolRef(MO, GetSymbolFromOperand(MO, AP), AP, isDarwin); break; case MachineOperand::MO_JumpTableIndex: - MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP); + MCOp = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, isDarwin); break; case MachineOperand::MO_ConstantPoolIndex: - MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP); + MCOp = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, isDarwin); break; case MachineOperand::MO_BlockAddress: - MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP); + MCOp = GetSymbolRef(MO,AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP, + isDarwin); break; } |