MachineConstantPoolValue *MachineCPVal;
} Val;
- /// The offset of the constant from the start of the pool. The top bit is set
- /// when Val is a MachineConstantPoolValue.
- unsigned Offset;
+ /// The required alignment for this entry. The top bit is set when Val is
+ /// a MachineConstantPoolValue.
+ unsigned Alignment;
- MachineConstantPoolEntry(Constant *V, unsigned O)
- : Offset(O) {
- assert((int)Offset >= 0 && "Offset is too large");
+ MachineConstantPoolEntry(Constant *V, unsigned A)
+ : Alignment(A) {
Val.ConstVal = V;
}
- MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned O)
- : Offset(O){
- assert((int)Offset >= 0 && "Offset is too large");
+ MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned A)
+ : Alignment(A) {
Val.MachineCPVal = V;
- Offset |= 1 << (sizeof(unsigned)*8-1);
+ Alignment |= 1 << (sizeof(unsigned)*8-1);
}
bool isMachineConstantPoolEntry() const {
- return (int)Offset < 0;
+ return (int)Alignment < 0;
}
- int getOffset() const {
- return Offset & ~(1 << (sizeof(unsigned)*8-1));
+ int getAlignment() const {
+ return Alignment & ~(1 << (sizeof(unsigned)*8-1));
}
const Type *getType() const;
: TD(td), PoolAlignment(1) {}
~MachineConstantPool();
- /// getConstantPoolAlignment - Return the log2 of the alignment required by
+ /// getConstantPoolAlignment - Return the the alignment required by
/// the whole constant pool, of which the first element must be aligned.
unsigned getConstantPoolAlignment() const { return PoolAlignment; }
/// getConstantPoolIndex - Create a new entry in the constant pool or return
- /// an existing one. User must specify the log2 of the minimum required
- /// alignment for the object.
+ /// an existing one. User must specify the minimum required alignment for
+ /// the object.
unsigned getConstantPoolIndex(Constant *C, unsigned Alignment);
unsigned getConstantPoolIndex(MachineConstantPoolValue *V,unsigned Alignment);
MachineConstantPoolValue *MachineCPVal;
} Val;
int Offset; // It's a MachineConstantPoolValue if top bit is set.
- unsigned Alignment;
+ unsigned Alignment; // Minimum alignment requirement of CP (not log2 value).
protected:
friend class SelectionDAG;
ConstantPoolSDNode(bool isTarget, Constant *c, MVT VT, int o=0)
}
// Return the alignment of this constant pool object, which is either 0 (for
- // default alignment) or log2 of the desired value.
+ // default alignment) or the desired value.
unsigned getAlignment() const { return Alignment; }
const Type *getType() const;
IncrementFunctionNumber();
}
+namespace {
+ // SectionCPs - Keep track the alignment, constpool entries per Section.
+ struct SectionCPs {
+ const Section *S;
+ unsigned Alignment;
+ SmallVector<unsigned, 4> CPEs;
+ SectionCPs(const Section *s, unsigned a) : S(s), Alignment(a) {};
+ };
+}
+
/// EmitConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
// Calculate sections for constant pool entries. We collect entries to go into
// the same section together to reduce amount of section switch statements.
- typedef
- std::multimap<const Section*,
- std::pair<MachineConstantPoolEntry, unsigned> > CPMap;
- CPMap CPs;
- SmallPtrSet<const Section*, 5> Sections;
-
+ SmallVector<SectionCPs, 4> CPSections;
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
MachineConstantPoolEntry CPE = CP[i];
+ unsigned Align = CPE.getAlignment();
const Section* S = TAI->SelectSectionForMachineConst(CPE.getType());
- CPs.insert(std::make_pair(S, std::make_pair(CPE, i)));
- Sections.insert(S);
+ // The number of sections are small, just do a linear search from the
+ // last section to the first.
+ bool Found = false;
+ unsigned SecIdx = CPSections.size();
+ while (SecIdx != 0) {
+ if (CPSections[--SecIdx].S == S) {
+ Found = true;
+ break;
+ }
+ }
+ if (!Found) {
+ SecIdx = CPSections.size();
+ CPSections.push_back(SectionCPs(S, Align));
+ }
+
+ if (Align > CPSections[SecIdx].Alignment)
+ CPSections[SecIdx].Alignment = Align;
+ CPSections[SecIdx].CPEs.push_back(i);
}
// Now print stuff into the calculated sections.
- for (SmallPtrSet<const Section*, 5>::iterator IS = Sections.begin(),
- ES = Sections.end(); IS != ES; ++IS) {
- SwitchToSection(*IS);
- EmitAlignment(MCP->getConstantPoolAlignment());
+ for (unsigned i = 0, e = CPSections.size(); i != e; ++i) {
+ SwitchToSection(CPSections[i].S);
+ EmitAlignment(Log2_32(CPSections[i].Alignment));
- std::pair<CPMap::iterator, CPMap::iterator> II = CPs.equal_range(*IS);
- for (CPMap::iterator I = II.first, E = II.second; I != E; ++I) {
- CPMap::iterator J = next(I);
- MachineConstantPoolEntry Entry = I->second.first;
- unsigned index = I->second.second;
+ unsigned Offset = 0;
+ for (unsigned j = 0, ee = CPSections[i].CPEs.size(); j != ee; ++j) {
+ unsigned CPI = CPSections[i].CPEs[j];
+ MachineConstantPoolEntry CPE = CP[CPI];
+
+ // Emit inter-object padding for alignment.
+ unsigned AlignMask = CPE.getAlignment() - 1;
+ unsigned NewOffset = (Offset + AlignMask) & ~AlignMask;
+ EmitZeros(NewOffset - Offset);
+
+ const Type *Ty = CPE.getType();
+ Offset = NewOffset + TM.getTargetData()->getTypePaddedSize(Ty);
O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
- << index << ":\t\t\t\t\t";
- // O << TAI->getCommentString() << ' ' <<
- // WriteTypeSymbolic(O, CP[i].first.getType(), 0);
+ << CPI << ":\t\t\t\t\t";
+ if (VerboseAsm) {
+ O << TAI->getCommentString() << ' ';
+ WriteTypeSymbolic(O, CPE.getType(), 0);
+ }
O << '\n';
- if (Entry.isMachineConstantPoolEntry())
- EmitMachineConstantPoolValue(Entry.Val.MachineCPVal);
+ if (CPE.isMachineConstantPoolEntry())
+ EmitMachineConstantPoolValue(CPE.Val.MachineCPVal);
else
- EmitGlobalConstant(Entry.Val.ConstVal);
-
- // Emit inter-object padding for alignment.
- if (J != E) {
- const Type *Ty = Entry.getType();
- unsigned EntSize = TM.getTargetData()->getTypePaddedSize(Ty);
- unsigned ValEnd = Entry.getOffset() + EntSize;
- EmitZeros(J->second.first.getOffset()-ValEnd);
- }
+ EmitGlobalConstant(CPE.Val.ConstVal);
}
}
}
// Check to see if we already have this constant.
//
// FIXME, this could be made much more efficient for large constant pools.
- unsigned AlignMask = (1 << Alignment)-1;
for (unsigned i = 0, e = Constants.size(); i != e; ++i)
- if (Constants[i].Val.ConstVal == C && (Constants[i].Offset & AlignMask)== 0)
+ if (Constants[i].Val.ConstVal == C &&
+ (Constants[i].getAlignment() & (Alignment - 1)) == 0)
return i;
- unsigned Offset = 0;
- if (!Constants.empty()) {
- Offset = Constants.back().getOffset();
- Offset += TD->getTypePaddedSize(Constants.back().getType());
- Offset = (Offset+AlignMask)&~AlignMask;
- }
-
- Constants.push_back(MachineConstantPoolEntry(C, Offset));
+ Constants.push_back(MachineConstantPoolEntry(C, Alignment));
return Constants.size()-1;
}
// Check to see if we already have this constant.
//
// FIXME, this could be made much more efficient for large constant pools.
- unsigned AlignMask = (1 << Alignment)-1;
int Idx = V->getExistingMachineCPValue(this, Alignment);
if (Idx != -1)
return (unsigned)Idx;
-
- unsigned Offset = 0;
- if (!Constants.empty()) {
- Offset = Constants.back().getOffset();
- Offset += TD->getTypePaddedSize(Constants.back().getType());
- Offset = (Offset+AlignMask)&~AlignMask;
- }
-
- Constants.push_back(MachineConstantPoolEntry(V, Offset));
+
+ Constants.push_back(MachineConstantPoolEntry(V, Alignment));
return Constants.size()-1;
}
Constants[i].Val.MachineCPVal->print(OS);
else
OS << *(Value*)Constants[i].Val.ConstVal;
- OS << " , offset=" << Constants[i].getOffset();
+ OS << " , alignment=" << Constants[i].getAlignment();
OS << "\n";
}
}
Constant *CA = ConstantArray::get(ArrayType::get(FPTy, 2), Elts, 2);
SDValue CPIdx = DAG.getConstantPool(CA, TLI.getPointerTy(),
TD.getPrefTypeAlignment(FPTy));
- unsigned Alignment =
- 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
// Get the offsets to the 0 and 1 element of the array so that we can
// select between them.
}
SDValue CPIdx = DAG.getConstantPool(LLVMC, TLI.getPointerTy());
- unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
if (Extend)
return DAG.getExtLoad(ISD::EXTLOAD, dl,
OrigVT, DAG.getEntryNode(),
}
Constant *CP = ConstantVector::get(CV);
SDValue CPIdx = DAG.getConstantPool(CP, TLI.getPointerTy());
- unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
return DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
false, Alignment);
Constant *FudgeFactor = ConstantInt::get(Type::Int64Ty, FF);
SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
- unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
CPIdx = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), CPIdx, CstOffset);
Alignment = std::min(Alignment, 4u);
SDValue FudgeInReg;
Constant *FudgeFactor = ConstantInt::get(Type::Int64Ty, FF);
SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
- unsigned Alignment = 1 << cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
CPIdx = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), CPIdx, CstOffset);
Alignment = std::min(Alignment, 4u);
SDValue FudgeInReg;
if (TLI.isBigEndian()) std::swap(Zero, Four);
SDValue Offset = DAG.getNode(ISD::SELECT, dl, Zero.getValueType(), SignSet,
Zero, Four);
- unsigned Alignment =
- 1 << cast<ConstantPoolSDNode>(FudgePtr)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(FudgePtr)->getAlignment();
FudgePtr = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), FudgePtr, Offset);
Alignment = std::min(Alignment, 4u);
const Type *Type = CP->getType();
// MachineConstantPool wants an explicit alignment.
if (Align == 0) {
- Align = TM.getTargetData()->getPreferredTypeAlignmentShift(Type);
+ Align = TM.getTargetData()->getPrefTypeAlignment(Type);
if (Align == 0) {
// Alignment of vector types. FIXME!
Align = TM.getTargetData()->getTypePaddedSize(Type);
- Align = Log2_64(Align);
}
}
unsigned Alignment, int Offset,
bool isTarget) {
if (Alignment == 0)
- Alignment =
- TLI.getTargetData()->getPreferredTypeAlignmentShift(C->getType());
+ Alignment = TLI.getTargetData()->getPrefTypeAlignment(C->getType());
unsigned Opc = isTarget ? ISD::TargetConstantPool : ISD::ConstantPool;
FoldingSetNodeID ID;
AddNodeIDNode(ID, Opc, getVTList(VT), 0, 0);
unsigned Alignment, int Offset,
bool isTarget) {
if (Alignment == 0)
- Alignment =
- TLI.getTargetData()->getPreferredTypeAlignmentShift(C->getType());
+ Alignment = TLI.getTargetData()->getPrefTypeAlignment(C->getType());
unsigned Opc = isTarget ? ISD::TargetConstantPool : ISD::ConstantPool;
FoldingSetNodeID ID;
AddNodeIDNode(ID, Opc, getVTList(VT), 0, 0);
Op += '>';
}
}
- Op += " A=" + itostr(1 << CP->getAlignment());
+ Op += " A=" + itostr(CP->getAlignment());
} else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(Node)) {
Op = "BB: ";
const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
/// external functions.
std::map<void*, void*> ExternalFnToStubMap;
- //map addresses to indexes in the GOT
+ /// revGOTMap - map addresses to indexes in the GOT
std::map<void*, unsigned> revGOTMap;
unsigned nextGOTIndex;
///
void *ConstantPoolBase;
+ /// ConstPoolAddresses - Addresses of individual constant pool entries.
+ ///
+ SmallVector<uintptr_t, 8> ConstPoolAddresses;
+
/// JumpTable - The jump tables for the current function.
///
MachineJumpTableInfo *JumpTable;
FnRefs.insert(CurFn);
}
-static unsigned GetConstantPoolSizeInBytes(MachineConstantPool *MCP) {
+static unsigned GetConstantPoolSizeInBytes(MachineConstantPool *MCP,
+ const TargetData *TD) {
const std::vector<MachineConstantPoolEntry> &Constants = MCP->getConstants();
if (Constants.empty()) return 0;
- MachineConstantPoolEntry CPE = Constants.back();
- unsigned Size = CPE.Offset;
- const Type *Ty = CPE.isMachineConstantPoolEntry()
- ? CPE.Val.MachineCPVal->getType() : CPE.Val.ConstVal->getType();
- Size += TheJIT->getTargetData()->getTypePaddedSize(Ty);
+ unsigned Size = 0;
+ for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
+ MachineConstantPoolEntry CPE = Constants[i];
+ unsigned AlignMask = CPE.getAlignment() - 1;
+ Size = (Size + AlignMask) & ~AlignMask;
+ const Type *Ty = CPE.getType();
+ Size += TD->getTypePaddedSize(Ty);
+ }
return Size;
}
ActualSize = RoundUpToAlign(ActualSize, 16);
// Add the alignment of the constant pool
- ActualSize = RoundUpToAlign(ActualSize,
- 1 << MCP->getConstantPoolAlignment());
+ ActualSize = RoundUpToAlign(ActualSize, MCP->getConstantPoolAlignment());
// Add the constant pool size
- ActualSize += GetConstantPoolSizeInBytes(MCP);
+ ActualSize += GetConstantPoolSizeInBytes(MCP, TheJIT->getTargetData());
// Add the aligment of the jump table info
ActualSize = RoundUpToAlign(ActualSize, MJTI->getAlignment());
<< ": " << (FnEnd-FnStart) << " bytes of text, "
<< Relocations.size() << " relocations\n";
Relocations.clear();
+ ConstPoolAddresses.clear();
// Mark code region readable and executable if it's not so already.
MemMgr->setMemoryExecutable();
const std::vector<MachineConstantPoolEntry> &Constants = MCP->getConstants();
if (Constants.empty()) return;
- MachineConstantPoolEntry CPE = Constants.back();
- unsigned Size = CPE.Offset;
- const Type *Ty = CPE.isMachineConstantPoolEntry()
- ? CPE.Val.MachineCPVal->getType() : CPE.Val.ConstVal->getType();
- Size += TheJIT->getTargetData()->getTypePaddedSize(Ty);
-
- unsigned Align = 1 << MCP->getConstantPoolAlignment();
+ unsigned Size = GetConstantPoolSizeInBytes(MCP, TheJIT->getTargetData());
+ unsigned Align = MCP->getConstantPoolAlignment();
ConstantPoolBase = allocateSpace(Size, Align);
ConstantPool = MCP;
<< "] (size: " << Size << ", alignment: " << Align << ")\n";
// Initialize the memory for all of the constant pool entries.
+ unsigned Offset = 0;
for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
- void *CAddr = (char*)ConstantPoolBase+Constants[i].Offset;
- if (Constants[i].isMachineConstantPoolEntry()) {
+ MachineConstantPoolEntry CPE = Constants[i];
+ unsigned AlignMask = CPE.getAlignment() - 1;
+ Offset = (Offset + AlignMask) & ~AlignMask;
+
+ uintptr_t CAddr = (uintptr_t)ConstantPoolBase + Offset;
+ ConstPoolAddresses.push_back(CAddr);
+ if (CPE.isMachineConstantPoolEntry()) {
// FIXME: add support to lower machine constant pool values into bytes!
cerr << "Initialize memory with machine specific constant pool entry"
<< " has not been implemented!\n";
abort();
}
- TheJIT->InitializeMemory(Constants[i].Val.ConstVal, CAddr);
- DOUT << "JIT: CP" << i << " at [" << CAddr << "]\n";
+ TheJIT->InitializeMemory(CPE.Val.ConstVal, (void*)CAddr);
+ DOUT << "JIT: CP" << i << " at [0x"
+ << std::hex << CAddr << std::dec << "]\n";
+
+ const Type *Ty = CPE.Val.ConstVal->getType();
+ Offset += TheJIT->getTargetData()->getTypePaddedSize(Ty);
}
}
uintptr_t JITEmitter::getConstantPoolEntryAddress(unsigned ConstantNum) const {
assert(ConstantNum < ConstantPool->getConstants().size() &&
"Invalid ConstantPoolIndex!");
- return (uintptr_t)ConstantPoolBase +
- ConstantPool->getConstants()[ConstantNum].Offset;
+ return ConstPoolAddresses[ConstantNum];
}
// getJumpTableEntryAddress - Return the address of the JumpTable with index
int ARMConstantPoolValue::getExistingMachineCPValue(MachineConstantPool *CP,
unsigned Alignment) {
- unsigned AlignMask = (1 << Alignment)-1;
+ unsigned AlignMask = Alignment - 1;
const std::vector<MachineConstantPoolEntry> Constants = CP->getConstants();
for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
if (Constants[i].isMachineConstantPoolEntry() &&
- (Constants[i].Offset & AlignMask) == 0) {
+ (Constants[i].getAlignment() & AlignMask) == 0) {
ARMConstantPoolValue *CPV =
(ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
if (CPV->GV == GV &&
if (isARMFunc && Subtarget->isThumb() && !Subtarget->hasV5TOps()) {
ARMConstantPoolValue *CPV = new ARMConstantPoolValue(GV, ARMPCLabelIndex,
ARMCP::CPStub, 4);
- SDValue CPAddr = DAG.getTargetConstantPool(CPV, getPointerTy(), 2);
+ SDValue CPAddr = DAG.getTargetConstantPool(CPV, getPointerTy(), 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
Callee = DAG.getLoad(getPointerTy(), dl,
DAG.getEntryNode(), CPAddr, NULL, 0);
if (isARMFunc && Subtarget->isThumb() && !Subtarget->hasV5TOps()) {
ARMConstantPoolValue *CPV = new ARMConstantPoolValue(Sym, ARMPCLabelIndex,
ARMCP::CPStub, 4);
- SDValue CPAddr = DAG.getTargetConstantPool(CPV, getPointerTy(), 2);
+ SDValue CPAddr = DAG.getTargetConstantPool(CPV, getPointerTy(), 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
Callee = DAG.getLoad(getPointerTy(), dl,
DAG.getEntryNode(), CPAddr, NULL, 0);
ARMConstantPoolValue *CPV =
new ARMConstantPoolValue(GA->getGlobal(), ARMPCLabelIndex, ARMCP::CPValue,
PCAdj, "tlsgd", true);
- SDValue Argument = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ SDValue Argument = DAG.getTargetConstantPool(CPV, PtrVT, 4);
Argument = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Argument);
Argument = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Argument, NULL, 0);
SDValue Chain = Argument.getValue(1);
ARMConstantPoolValue *CPV =
new ARMConstantPoolValue(GA->getGlobal(), ARMPCLabelIndex, ARMCP::CPValue,
PCAdj, "gottpoff", true);
- Offset = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ Offset = DAG.getTargetConstantPool(CPV, PtrVT, 4);
Offset = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Offset);
Offset = DAG.getLoad(PtrVT, dl, Chain, Offset, NULL, 0);
Chain = Offset.getValue(1);
// local exec model
ARMConstantPoolValue *CPV =
new ARMConstantPoolValue(GV, ARMCP::CPValue, "tpoff");
- Offset = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ Offset = DAG.getTargetConstantPool(CPV, PtrVT, 4);
Offset = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Offset);
Offset = DAG.getLoad(PtrVT, dl, Chain, Offset, NULL, 0);
}
bool UseGOTOFF = GV->hasLocalLinkage() || GV->hasHiddenVisibility();
ARMConstantPoolValue *CPV =
new ARMConstantPoolValue(GV, ARMCP::CPValue, UseGOTOFF ? "GOTOFF":"GOT");
- SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
CPAddr, NULL, 0);
Result = DAG.getLoad(PtrVT, dl, Chain, Result, NULL, 0);
return Result;
} else {
- SDValue CPAddr = DAG.getTargetConstantPool(GV, PtrVT, 2);
+ SDValue CPAddr = DAG.getTargetConstantPool(GV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr, NULL, 0);
}
bool IsIndirect = GVIsIndirectSymbol(GV, RelocM);
SDValue CPAddr;
if (RelocM == Reloc::Static)
- CPAddr = DAG.getTargetConstantPool(GV, PtrVT, 2);
+ CPAddr = DAG.getTargetConstantPool(GV, PtrVT, 4);
else {
unsigned PCAdj = (RelocM != Reloc::PIC_)
? 0 : (Subtarget->isThumb() ? 4 : 8);
: ARMCP::CPValue;
ARMConstantPoolValue *CPV = new ARMConstantPoolValue(GV, ARMPCLabelIndex,
Kind, PCAdj);
- CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
}
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
ARMConstantPoolValue *CPV = new ARMConstantPoolValue("_GLOBAL_OFFSET_TABLE_",
ARMPCLabelIndex,
ARMCP::CPValue, PCAdj);
- SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 2);
+ SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr, NULL, 0);
SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex++, MVT::i32);
MachineFunction &MF = *MBB.getParent();
MachineConstantPool *ConstantPool = MF.getConstantPool();
Constant *C = ConstantInt::get(Type::Int32Ty, Val);
- unsigned Idx = ConstantPool->getConstantPoolIndex(C, 2);
+ unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
if (isThumb)
BuildMI(MBB, MBBI, dl,
TII->get(ARM::tLDRcp),DestReg).addConstantPoolIndex(Idx);
Constant *CP = ConstantVector::get(CV);
SDValue CPIdx = CurDAG->getConstantPool(CP, SPUtli.getPointerTy());
- unsigned Alignment = 1 << cast<ConstantPoolSDNode > (CPIdx)->getAlignment();
+ unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
SDValue CGPoolOffset =
SPU::LowerConstantPool(CPIdx, *CurDAG,
SPUtli.getSPUTargetMachine());
}
// MachineConstantPool wants an explicit alignment.
- unsigned Align = TD.getPreferredTypeAlignmentShift(C->getType());
+ unsigned Align = TD.getPrefTypeAlignment(C->getType());
if (Align == 0) {
// Alignment of vector types. FIXME!
Align = TD.getTypePaddedSize(C->getType());
- Align = Log2_64(Align);
}
// x86-32 PIC requires a PIC base register for constant pools.
ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
// FIXME there isn't really any debug info here, should come from the parent
DebugLoc dl = CP->getDebugLoc();
- SDValue Result = DAG.getTargetConstantPool(CP->getConstVal(),
- getPointerTy(),
- CP->getAlignment());
+ SDValue Result = DAG.getTargetConstantPool(CP->getConstVal(), getPointerTy(),
+ CP->getAlignment());
Result = DAG.getNode(X86ISD::Wrapper, dl, getPointerTy(), Result);
// With PIC, the address is actually $g + Offset.
if (getTargetMachine().getRelocationModel() == Reloc::PIC_ &&
CV0.push_back(ConstantInt::get(APInt(32, 0)));
CV0.push_back(ConstantInt::get(APInt(32, 0)));
Constant *C0 = ConstantVector::get(CV0);
- SDValue CPIdx0 = DAG.getConstantPool(C0, getPointerTy(), 4);
+ SDValue CPIdx0 = DAG.getConstantPool(C0, getPointerTy(), 16);
std::vector<Constant*> CV1;
CV1.push_back(ConstantFP::get(APFloat(APInt(64, 0x4530000000000000ULL))));
CV1.push_back(ConstantFP::get(APFloat(APInt(64, 0x4330000000000000ULL))));
Constant *C1 = ConstantVector::get(CV1);
- SDValue CPIdx1 = DAG.getConstantPool(C1, getPointerTy(), 4);
+ SDValue CPIdx1 = DAG.getConstantPool(C1, getPointerTy(), 16);
SmallVector<SDValue, 4> MaskVec;
MaskVec.push_back(DAG.getConstant(0, MVT::i32));
CV.push_back(C);
}
Constant *C = ConstantVector::get(CV);
- SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 4);
+ SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
false, 16);
CV.push_back(C);
}
Constant *C = ConstantVector::get(CV);
- SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 4);
+ SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
false, 16);
CV.push_back(ConstantFP::get(APFloat(APInt(32, 0))));
}
Constant *C = ConstantVector::get(CV);
- SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 4);
+ SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask1 = DAG.getLoad(SrcVT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
false, 16);
CV.push_back(ConstantFP::get(APFloat(APInt(32, 0))));
}
C = ConstantVector::get(CV);
- CPIdx = DAG.getConstantPool(C, getPointerTy(), 4);
+ CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask2 = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
PseudoSourceValue::getConstantPool(), 0,
false, 16);
Constant *C = LoadMI->getOpcode() == X86::V_SET0 ?
ConstantVector::getNullValue(Ty) :
ConstantVector::getAllOnesValue(Ty);
- unsigned CPI = MCP.getConstantPoolIndex(C, /*AlignmentLog2=*/4);
+ unsigned CPI = MCP.getConstantPoolIndex(C, 16);
// Create operands to load from the constant pool entry.
MOs.push_back(MachineOperand::CreateReg(PICBase, false));
--- /dev/null
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -mattr=+sse2 | not grep {.space}
+; rdar://6668548
+
+declare double @llvm.sqrt.f64(double) nounwind readonly
+
+declare double @fabs(double)
+
+declare double @llvm.pow.f64(double, double) nounwind readonly
+
+define void @SolveCubic_bb1(i32* %solutions, double* %x, x86_fp80 %.reload, x86_fp80 %.reload5, x86_fp80 %.reload6, double %.reload8) nounwind {
+newFuncRoot:
+ br label %bb1
+
+bb1.ret.exitStub: ; preds = %bb1
+ ret void
+
+bb1: ; preds = %newFuncRoot
+ store i32 1, i32* %solutions, align 4
+ %0 = tail call double @llvm.sqrt.f64(double %.reload8) ; <double> [#uses=1]
+ %1 = fptrunc x86_fp80 %.reload6 to double ; <double> [#uses=1]
+ %2 = tail call double @fabs(double %1) nounwind readnone ; <double> [#uses=1]
+ %3 = add double %0, %2 ; <double> [#uses=1]
+ %4 = tail call double @llvm.pow.f64(double %3, double 0x3FD5555555555555) ; <double> [#uses=1]
+ %5 = fpext double %4 to x86_fp80 ; <x86_fp80> [#uses=2]
+ %6 = fdiv x86_fp80 %.reload5, %5 ; <x86_fp80> [#uses=1]
+ %7 = add x86_fp80 %5, %6 ; <x86_fp80> [#uses=1]
+ %8 = fptrunc x86_fp80 %7 to double ; <double> [#uses=1]
+ %9 = fcmp olt x86_fp80 %.reload6, 0xK00000000000000000000 ; <i1> [#uses=1]
+ %iftmp.6.0 = select i1 %9, double 1.000000e+00, double -1.000000e+00 ; <double> [#uses=1]
+ %10 = mul double %8, %iftmp.6.0 ; <double> [#uses=1]
+ %11 = fpext double %10 to x86_fp80 ; <x86_fp80> [#uses=1]
+ %12 = fdiv x86_fp80 %.reload, 0xKC000C000000000000000 ; <x86_fp80> [#uses=1]
+ %13 = add x86_fp80 %11, %12 ; <x86_fp80> [#uses=1]
+ %14 = fptrunc x86_fp80 %13 to double ; <double> [#uses=1]
+ store double %14, double* %x, align 1
+ br label %bb1.ret.exitStub
+}
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