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path: root/lib/Target/Hexagon/HexagonMCInstLower.cpp
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Diffstat (limited to 'lib/Target/Hexagon/HexagonMCInstLower.cpp')
-rw-r--r--lib/Target/Hexagon/HexagonMCInstLower.cpp66
1 files changed, 45 insertions, 21 deletions
diff --git a/lib/Target/Hexagon/HexagonMCInstLower.cpp b/lib/Target/Hexagon/HexagonMCInstLower.cpp
index 624c0f6cf49d..a5dc002642c8 100644
--- a/lib/Target/Hexagon/HexagonMCInstLower.cpp
+++ b/lib/Target/Hexagon/HexagonMCInstLower.cpp
@@ -32,7 +32,7 @@ namespace llvm {
}
static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
- HexagonAsmPrinter &Printer) {
+ HexagonAsmPrinter &Printer, bool MustExtend) {
MCContext &MC = Printer.OutContext;
const MCExpr *ME;
@@ -58,6 +58,21 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
case HexagonII::MO_GPREL:
RelocationType = MCSymbolRefExpr::VK_Hexagon_GPREL;
break;
+ case HexagonII::MO_GDGOT:
+ RelocationType = MCSymbolRefExpr::VK_Hexagon_GD_GOT;
+ break;
+ case HexagonII::MO_GDPLT:
+ RelocationType = MCSymbolRefExpr::VK_Hexagon_GD_PLT;
+ break;
+ case HexagonII::MO_IE:
+ RelocationType = MCSymbolRefExpr::VK_Hexagon_IE;
+ break;
+ case HexagonII::MO_IEGOT:
+ RelocationType = MCSymbolRefExpr::VK_Hexagon_IE_GOT;
+ break;
+ case HexagonII::MO_TPREL:
+ RelocationType = MCSymbolRefExpr::VK_TPREL;
+ break;
}
ME = MCSymbolRefExpr::create(Symbol, RelocationType, MC);
@@ -66,6 +81,8 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
ME = MCBinaryExpr::createAdd(ME, MCConstantExpr::create(MO.getOffset(), MC),
MC);
+ ME = HexagonMCExpr::create(ME, MC);
+ HexagonMCInstrInfo::setMustExtend(*ME, MustExtend);
return MCOperand::createExpr(ME);
}
@@ -84,13 +101,11 @@ void llvm::HexagonLowerToMC(const MCInstrInfo &MCII, const MachineInstr *MI,
MCI->setOpcode(MI->getOpcode());
assert(MCI->getOpcode() == static_cast<unsigned>(MI->getOpcode()) &&
"MCI opcode should have been set on construction");
- bool MustExtend = false;
for (unsigned i = 0, e = MI->getNumOperands(); i < e; i++) {
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCO;
- if (MO.getTargetFlags() & HexagonII::HMOTF_ConstExtended)
- MustExtend = true;
+ bool MustExtend = MO.getTargetFlags() & HexagonII::HMOTF_ConstExtended;
switch (MO.getType()) {
default:
@@ -105,42 +120,51 @@ void llvm::HexagonLowerToMC(const MCInstrInfo &MCII, const MachineInstr *MI,
APFloat Val = MO.getFPImm()->getValueAPF();
// FP immediates are used only when setting GPRs, so they may be dealt
// with like regular immediates from this point on.
- MCO = MCOperand::createExpr(
- MCConstantExpr::create(*Val.bitcastToAPInt().getRawData(),
- AP.OutContext));
+ auto Expr = HexagonMCExpr::create(
+ MCConstantExpr::create(*Val.bitcastToAPInt().getRawData(),
+ AP.OutContext),
+ AP.OutContext);
+ HexagonMCInstrInfo::setMustExtend(*Expr, MustExtend);
+ MCO = MCOperand::createExpr(Expr);
break;
}
- case MachineOperand::MO_Immediate:
- MCO = MCOperand::createExpr(
- MCConstantExpr::create(MO.getImm(), AP.OutContext));
+ case MachineOperand::MO_Immediate: {
+ auto Expr = HexagonMCExpr::create(
+ MCConstantExpr::create(MO.getImm(), AP.OutContext), AP.OutContext);
+ HexagonMCInstrInfo::setMustExtend(*Expr, MustExtend);
+ MCO = MCOperand::createExpr(Expr);
break;
- case MachineOperand::MO_MachineBasicBlock:
- MCO = MCOperand::createExpr
- (MCSymbolRefExpr::create(MO.getMBB()->getSymbol(),
- AP.OutContext));
+ }
+ case MachineOperand::MO_MachineBasicBlock: {
+ MCExpr const *Expr = MCSymbolRefExpr::create(MO.getMBB()->getSymbol(),
+ AP.OutContext);
+ Expr = HexagonMCExpr::create(Expr, AP.OutContext);
+ HexagonMCInstrInfo::setMustExtend(*Expr, MustExtend);
+ MCO = MCOperand::createExpr(Expr);
break;
+ }
case MachineOperand::MO_GlobalAddress:
- MCO = GetSymbolRef(MO, AP.getSymbol(MO.getGlobal()), AP);
+ MCO = GetSymbolRef(MO, AP.getSymbol(MO.getGlobal()), AP, MustExtend);
break;
case MachineOperand::MO_ExternalSymbol:
MCO = GetSymbolRef(MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()),
- AP);
+ AP, MustExtend);
break;
case MachineOperand::MO_JumpTableIndex:
- MCO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP);
+ MCO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP, MustExtend);
break;
case MachineOperand::MO_ConstantPoolIndex:
- MCO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP);
+ MCO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP, MustExtend);
break;
case MachineOperand::MO_BlockAddress:
- MCO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP);
+ MCO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP,
+ MustExtend);
break;
}
MCI->addOperand(MCO);
}
AP.HexagonProcessInstruction(*MCI, *MI);
- HexagonMCInstrInfo::extendIfNeeded(AP.OutContext, MCII, MCB, *MCI,
- MustExtend);
+ HexagonMCInstrInfo::extendIfNeeded(AP.OutContext, MCII, MCB, *MCI);
MCB.addOperand(MCOperand::createInst(MCI));
}