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-rw-r--r--contrib/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp143
1 files changed, 90 insertions, 53 deletions
diff --git a/contrib/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/contrib/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index 3bbea40..298b992 100644
--- a/contrib/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/contrib/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -266,7 +266,7 @@ bool NVPTXAsmPrinter::lowerOperand(const MachineOperand &MO,
MCOp = MCOperand::createImm(MO.getImm());
break;
case MachineOperand::MO_MachineBasicBlock:
- MCOp = MCOperand::createExpr(MCSymbolRefExpr::Create(
+ MCOp = MCOperand::createExpr(MCSymbolRefExpr::create(
MO.getMBB()->getSymbol(), OutContext));
break;
case MachineOperand::MO_ExternalSymbol:
@@ -283,11 +283,11 @@ bool NVPTXAsmPrinter::lowerOperand(const MachineOperand &MO,
default: report_fatal_error("Unsupported FP type"); break;
case Type::FloatTyID:
MCOp = MCOperand::createExpr(
- NVPTXFloatMCExpr::CreateConstantFPSingle(Val, OutContext));
+ NVPTXFloatMCExpr::createConstantFPSingle(Val, OutContext));
break;
case Type::DoubleTyID:
MCOp = MCOperand::createExpr(
- NVPTXFloatMCExpr::CreateConstantFPDouble(Val, OutContext));
+ NVPTXFloatMCExpr::createConstantFPDouble(Val, OutContext));
break;
}
break;
@@ -334,7 +334,7 @@ unsigned NVPTXAsmPrinter::encodeVirtualRegister(unsigned Reg) {
MCOperand NVPTXAsmPrinter::GetSymbolRef(const MCSymbol *Symbol) {
const MCExpr *Expr;
- Expr = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None,
+ Expr = MCSymbolRefExpr::create(Symbol, MCSymbolRefExpr::VK_None,
OutContext);
return MCOperand::createExpr(Expr);
}
@@ -418,9 +418,8 @@ void NVPTXAsmPrinter::printReturnValStr(const MachineFunction &MF,
bool NVPTXAsmPrinter::isLoopHeaderOfNoUnroll(
const MachineBasicBlock &MBB) const {
MachineLoopInfo &LI = getAnalysis<MachineLoopInfo>();
- // TODO: isLoopHeader() should take "const MachineBasicBlock *".
// We insert .pragma "nounroll" only to the loop header.
- if (!LI.isLoopHeader(const_cast<MachineBasicBlock *>(&MBB)))
+ if (!LI.isLoopHeader(&MBB))
return false;
// llvm.loop.unroll.disable is marked on the back edges of a loop. Therefore,
@@ -468,7 +467,7 @@ void NVPTXAsmPrinter::EmitFunctionEntryLabel() {
printReturnValStr(*MF, O);
}
- O << *CurrentFnSym;
+ CurrentFnSym->print(O, MAI);
emitFunctionParamList(*MF, O);
@@ -625,7 +624,8 @@ void NVPTXAsmPrinter::emitDeclaration(const Function *F, raw_ostream &O) {
else
O << ".func ";
printReturnValStr(F, O);
- O << *getSymbol(F) << "\n";
+ getSymbol(F)->print(O, MAI);
+ O << "\n";
emitFunctionParamList(F, O);
O << ";\n";
}
@@ -1172,7 +1172,7 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
else
O << getPTXFundamentalTypeStr(ETy, false);
O << " ";
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
// Ptx allows variable initilization only for constant and global state
// spaces.
@@ -1189,11 +1189,9 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
// The frontend adds zero-initializer to variables that don't have an
// initial value, so skip warning for this case.
if (!GVar->getInitializer()->isNullValue()) {
- std::string warnMsg =
- ("initial value of '" + GVar->getName() +
- "' is not allowed in addrspace(" +
- Twine(llvm::utostr_32(PTy->getAddressSpace())) + ")").str();
- report_fatal_error(warnMsg.c_str());
+ report_fatal_error("initial value of '" + GVar->getName() +
+ "' is not allowed in addrspace(" +
+ Twine(PTy->getAddressSpace()) + ")");
}
}
}
@@ -1220,15 +1218,21 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
bufferAggregateConstant(Initializer, &aggBuffer);
if (aggBuffer.numSymbols) {
if (static_cast<const NVPTXTargetMachine &>(TM).is64Bit()) {
- O << " .u64 " << *getSymbol(GVar) << "[";
+ O << " .u64 ";
+ getSymbol(GVar)->print(O, MAI);
+ O << "[";
O << ElementSize / 8;
} else {
- O << " .u32 " << *getSymbol(GVar) << "[";
+ O << " .u32 ";
+ getSymbol(GVar)->print(O, MAI);
+ O << "[";
O << ElementSize / 4;
}
O << "]";
} else {
- O << " .b8 " << *getSymbol(GVar) << "[";
+ O << " .b8 ";
+ getSymbol(GVar)->print(O, MAI);
+ O << "[";
O << ElementSize;
O << "]";
}
@@ -1236,7 +1240,8 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
aggBuffer.print();
O << "}";
} else {
- O << " .b8 " << *getSymbol(GVar);
+ O << " .b8 ";
+ getSymbol(GVar)->print(O, MAI);
if (ElementSize) {
O << "[";
O << ElementSize;
@@ -1244,7 +1249,8 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
}
}
} else {
- O << " .b8 " << *getSymbol(GVar);
+ O << " .b8 ";
+ getSymbol(GVar)->print(O, MAI);
if (ElementSize) {
O << "[";
O << ElementSize;
@@ -1351,7 +1357,7 @@ void NVPTXAsmPrinter::emitPTXGlobalVariable(const GlobalVariable *GVar,
O << " .";
O << getPTXFundamentalTypeStr(ETy);
O << " ";
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
return;
}
@@ -1366,9 +1372,11 @@ void NVPTXAsmPrinter::emitPTXGlobalVariable(const GlobalVariable *GVar,
case Type::ArrayTyID:
case Type::VectorTyID:
ElementSize = TD->getTypeStoreSize(ETy);
- O << " .b8 " << *getSymbol(GVar) << "[";
+ O << " .b8 ";
+ getSymbol(GVar)->print(O, MAI);
+ O << "[";
if (ElementSize) {
- O << itostr(ElementSize);
+ O << ElementSize;
}
O << "]";
break;
@@ -1408,11 +1416,13 @@ static unsigned int getOpenCLAlignment(const DataLayout *TD, Type *Ty) {
void NVPTXAsmPrinter::printParamName(Function::const_arg_iterator I,
int paramIndex, raw_ostream &O) {
- O << *getSymbol(I->getParent()) << "_param_" << paramIndex;
+ getSymbol(I->getParent())->print(O, MAI);
+ O << "_param_" << paramIndex;
}
void NVPTXAsmPrinter::printParamName(int paramIndex, raw_ostream &O) {
- O << *CurrentFnSym << "_param_" << paramIndex;
+ CurrentFnSym->print(O, MAI);
+ O << "_param_" << paramIndex;
}
void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
@@ -1446,21 +1456,24 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
O << "\t.param .u64 .ptr .surfref ";
else
O << "\t.param .surfref ";
- O << *CurrentFnSym << "_param_" << paramIndex;
+ CurrentFnSym->print(O, MAI);
+ O << "_param_" << paramIndex;
}
else { // Default image is read_only
if (nvptxSubtarget->hasImageHandles())
O << "\t.param .u64 .ptr .texref ";
else
O << "\t.param .texref ";
- O << *CurrentFnSym << "_param_" << paramIndex;
+ CurrentFnSym->print(O, MAI);
+ O << "_param_" << paramIndex;
}
} else {
if (nvptxSubtarget->hasImageHandles())
O << "\t.param .u64 .ptr .samplerref ";
else
O << "\t.param .samplerref ";
- O << *CurrentFnSym << "_param_" << paramIndex;
+ CurrentFnSym->print(O, MAI);
+ O << "_param_" << paramIndex;
}
continue;
}
@@ -1716,10 +1729,10 @@ void NVPTXAsmPrinter::printScalarConstant(const Constant *CPV, raw_ostream &O) {
}
if (EmitGeneric && !isa<Function>(CPV) && !IsNonGenericPointer) {
O << "generic(";
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
O << ")";
} else {
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
}
return;
}
@@ -1733,20 +1746,44 @@ void NVPTXAsmPrinter::printScalarConstant(const Constant *CPV, raw_ostream &O) {
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
if (EmitGeneric && !isa<Function>(v) && !IsNonGenericPointer) {
O << "generic(";
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
O << ")";
} else {
- O << *getSymbol(GVar);
+ getSymbol(GVar)->print(O, MAI);
}
return;
} else {
- O << *lowerConstant(CPV);
+ lowerConstant(CPV)->print(O, MAI);
return;
}
}
llvm_unreachable("Not scalar type found in printScalarConstant()");
}
+// These utility functions assure we get the right sequence of bytes for a given
+// type even for big-endian machines
+template <typename T> static void ConvertIntToBytes(unsigned char *p, T val) {
+ int64_t vp = (int64_t)val;
+ for (unsigned i = 0; i < sizeof(T); ++i) {
+ p[i] = (unsigned char)vp;
+ vp >>= 8;
+ }
+}
+static void ConvertFloatToBytes(unsigned char *p, float val) {
+ int32_t *vp = (int32_t *)&val;
+ for (unsigned i = 0; i < sizeof(int32_t); ++i) {
+ p[i] = (unsigned char)*vp;
+ *vp >>= 8;
+ }
+}
+static void ConvertDoubleToBytes(unsigned char *p, double val) {
+ int64_t *vp = (int64_t *)&val;
+ for (unsigned i = 0; i < sizeof(int64_t); ++i) {
+ p[i] = (unsigned char)*vp;
+ *vp >>= 8;
+ }
+}
+
void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
AggBuffer *aggBuffer) {
@@ -1760,30 +1797,30 @@ void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
return;
}
- unsigned char *ptr;
+ unsigned char ptr[8];
switch (CPV->getType()->getTypeID()) {
case Type::IntegerTyID: {
const Type *ETy = CPV->getType();
if (ETy == Type::getInt8Ty(CPV->getContext())) {
unsigned char c = (unsigned char)cast<ConstantInt>(CPV)->getZExtValue();
- ptr = &c;
+ ConvertIntToBytes<>(ptr, c);
aggBuffer->addBytes(ptr, 1, Bytes);
} else if (ETy == Type::getInt16Ty(CPV->getContext())) {
short int16 = (short)cast<ConstantInt>(CPV)->getZExtValue();
- ptr = (unsigned char *)&int16;
+ ConvertIntToBytes<>(ptr, int16);
aggBuffer->addBytes(ptr, 2, Bytes);
} else if (ETy == Type::getInt32Ty(CPV->getContext())) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
int int32 = (int)(constInt->getZExtValue());
- ptr = (unsigned char *)&int32;
+ ConvertIntToBytes<>(ptr, int32);
aggBuffer->addBytes(ptr, 4, Bytes);
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
ConstantFoldConstantExpression(Cexpr, *TD))) {
int int32 = (int)(constInt->getZExtValue());
- ptr = (unsigned char *)&int32;
+ ConvertIntToBytes<>(ptr, int32);
aggBuffer->addBytes(ptr, 4, Bytes);
break;
}
@@ -1798,14 +1835,14 @@ void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
} else if (ETy == Type::getInt64Ty(CPV->getContext())) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
long long int64 = (long long)(constInt->getZExtValue());
- ptr = (unsigned char *)&int64;
+ ConvertIntToBytes<>(ptr, int64);
aggBuffer->addBytes(ptr, 8, Bytes);
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
ConstantFoldConstantExpression(Cexpr, *TD))) {
long long int64 = (long long)(constInt->getZExtValue());
- ptr = (unsigned char *)&int64;
+ ConvertIntToBytes<>(ptr, int64);
aggBuffer->addBytes(ptr, 8, Bytes);
break;
}
@@ -1827,11 +1864,11 @@ void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
const Type *Ty = CFP->getType();
if (Ty == Type::getFloatTy(CPV->getContext())) {
float float32 = (float) CFP->getValueAPF().convertToFloat();
- ptr = (unsigned char *)&float32;
+ ConvertFloatToBytes(ptr, float32);
aggBuffer->addBytes(ptr, 4, Bytes);
} else if (Ty == Type::getDoubleTy(CPV->getContext())) {
double float64 = CFP->getValueAPF().convertToDouble();
- ptr = (unsigned char *)&float64;
+ ConvertDoubleToBytes(ptr, float64);
aggBuffer->addBytes(ptr, 8, Bytes);
} else {
llvm_unreachable("unsupported fp const type");
@@ -1993,16 +2030,16 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
MCContext &Ctx = OutContext;
if (CV->isNullValue() || isa<UndefValue>(CV))
- return MCConstantExpr::Create(0, Ctx);
+ return MCConstantExpr::create(0, Ctx);
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV))
- return MCConstantExpr::Create(CI->getZExtValue(), Ctx);
+ return MCConstantExpr::create(CI->getZExtValue(), Ctx);
if (const GlobalValue *GV = dyn_cast<GlobalValue>(CV)) {
const MCSymbolRefExpr *Expr =
- MCSymbolRefExpr::Create(getSymbol(GV), Ctx);
+ MCSymbolRefExpr::create(getSymbol(GV), Ctx);
if (ProcessingGeneric) {
- return NVPTXGenericMCSymbolRefExpr::Create(Expr, Ctx);
+ return NVPTXGenericMCSymbolRefExpr::create(Expr, Ctx);
} else {
return Expr;
}
@@ -2059,7 +2096,7 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
return Base;
int64_t Offset = OffsetAI.getSExtValue();
- return MCBinaryExpr::CreateAdd(Base, MCConstantExpr::Create(Offset, Ctx),
+ return MCBinaryExpr::createAdd(Base, MCConstantExpr::create(Offset, Ctx),
Ctx);
}
@@ -2102,8 +2139,8 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
// the high bits so we are sure to get a proper truncation if the input is
// a constant expr.
unsigned InBits = DL.getTypeAllocSizeInBits(Op->getType());
- const MCExpr *MaskExpr = MCConstantExpr::Create(~0ULL >> (64-InBits), Ctx);
- return MCBinaryExpr::CreateAnd(OpExpr, MaskExpr, Ctx);
+ const MCExpr *MaskExpr = MCConstantExpr::create(~0ULL >> (64-InBits), Ctx);
+ return MCBinaryExpr::createAnd(OpExpr, MaskExpr, Ctx);
}
// The MC library also has a right-shift operator, but it isn't consistently
@@ -2113,7 +2150,7 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
const MCExpr *RHS = lowerConstantForGV(CE->getOperand(1), ProcessingGeneric);
switch (CE->getOpcode()) {
default: llvm_unreachable("Unknown binary operator constant cast expr");
- case Instruction::Add: return MCBinaryExpr::CreateAdd(LHS, RHS, Ctx);
+ case Instruction::Add: return MCBinaryExpr::createAdd(LHS, RHS, Ctx);
}
}
}
@@ -2123,7 +2160,7 @@ NVPTXAsmPrinter::lowerConstantForGV(const Constant *CV, bool ProcessingGeneric)
void NVPTXAsmPrinter::printMCExpr(const MCExpr &Expr, raw_ostream &OS) {
switch (Expr.getKind()) {
case MCExpr::Target:
- return cast<MCTargetExpr>(&Expr)->PrintImpl(OS);
+ return cast<MCTargetExpr>(&Expr)->printImpl(OS, MAI);
case MCExpr::Constant:
OS << cast<MCConstantExpr>(Expr).getValue();
return;
@@ -2131,7 +2168,7 @@ void NVPTXAsmPrinter::printMCExpr(const MCExpr &Expr, raw_ostream &OS) {
case MCExpr::SymbolRef: {
const MCSymbolRefExpr &SRE = cast<MCSymbolRefExpr>(Expr);
const MCSymbol &Sym = SRE.getSymbol();
- OS << Sym;
+ Sym.print(OS, MAI);
return;
}
@@ -2256,11 +2293,11 @@ void NVPTXAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
break;
case MachineOperand::MO_GlobalAddress:
- O << *getSymbol(MO.getGlobal());
+ getSymbol(MO.getGlobal())->print(O, MAI);
break;
case MachineOperand::MO_MachineBasicBlock:
- O << *MO.getMBB()->getSymbol();
+ MO.getMBB()->getSymbol()->print(O, MAI);
return;
default:
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