return true;
}
-static bool CC_Sparc_Assign_f64(unsigned &ValNo, MVT &ValVT,
- MVT &LocVT, CCValAssign::LocInfo &LocInfo,
- ISD::ArgFlagsTy &ArgFlags, CCState &State)
+static bool CC_Sparc_Assign_Split_64(unsigned &ValNo, MVT &ValVT,
+ MVT &LocVT, CCValAssign::LocInfo &LocInfo,
+ ISD::ArgFlagsTy &ArgFlags, CCState &State)
{
- static const uint16_t RegList[] = {
+ static const MCPhysReg RegList[] = {
SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
};
// Try to get first reg.
- if (unsigned Reg = State.AllocateReg(RegList, 6)) {
+ if (unsigned Reg = State.AllocateReg(RegList)) {
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
} else {
// Assign whole thing in stack.
}
// Try to get second reg.
- if (unsigned Reg = State.AllocateReg(RegList, 6))
+ if (unsigned Reg = State.AllocateReg(RegList))
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
else
State.addLoc(CCValAssign::getCustomMem(ValNo, ValVT,
return true;
}
+static bool CC_Sparc_Assign_Ret_Split_64(unsigned &ValNo, MVT &ValVT,
+ MVT &LocVT, CCValAssign::LocInfo &LocInfo,
+ ISD::ArgFlagsTy &ArgFlags, CCState &State)
+{
+ static const MCPhysReg RegList[] = {
+ SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
+ };
+
+ // Try to get first reg.
+ if (unsigned Reg = State.AllocateReg(RegList))
+ State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
+ else
+ return false;
+
+ // Try to get second reg.
+ if (unsigned Reg = State.AllocateReg(RegList))
+ State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
+ else
+ return false;
+
+ return true;
+}
+
// Allocate a full-sized argument for the 64-bit ABI.
static bool CC_Sparc64_Full(unsigned &ValNo, MVT &ValVT,
MVT &LocVT, CCValAssign::LocInfo &LocInfo,
SmallVector<CCValAssign, 16> RVLocs;
// CCState - Info about the registers and stack slot.
- CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), RVLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
// Analyze return values.
CCInfo.AnalyzeReturn(Outs, RetCC_Sparc32);
RetOps.push_back(SDValue());
// Copy the result values into the output registers.
- for (unsigned i = 0; i != RVLocs.size(); ++i) {
+ for (unsigned i = 0, realRVLocIdx = 0;
+ i != RVLocs.size();
+ ++i, ++realRVLocIdx) {
CCValAssign &VA = RVLocs[i];
assert(VA.isRegLoc() && "Can only return in registers!");
- Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(),
- OutVals[i], Flag);
+ SDValue Arg = OutVals[realRVLocIdx];
+
+ if (VA.needsCustom()) {
+ assert(VA.getLocVT() == MVT::v2i32);
+ // Legalize ret v2i32 -> ret 2 x i32 (Basically: do what would
+ // happen by default if this wasn't a legal type)
+
+ SDValue Part0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, MVT::i32,
+ Arg,
+ DAG.getConstant(0, DL, getVectorIdxTy(DAG.getDataLayout())));
+ SDValue Part1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, MVT::i32,
+ Arg,
+ DAG.getConstant(1, DL, getVectorIdxTy(DAG.getDataLayout())));
+
+ Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(), Part0, Flag);
+ Flag = Chain.getValue(1);
+ RetOps.push_back(DAG.getRegister(VA.getLocReg(), VA.getLocVT()));
+ VA = RVLocs[++i]; // skip ahead to next loc
+ Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(), Part1,
+ Flag);
+ } else
+ Chain = DAG.getCopyToReg(Chain, DL, VA.getLocReg(), Arg, Flag);
// Guarantee that all emitted copies are stuck together with flags.
Flag = Chain.getValue(1);
unsigned Reg = SFI->getSRetReturnReg();
if (!Reg)
llvm_unreachable("sret virtual register not created in the entry block");
- SDValue Val = DAG.getCopyFromReg(Chain, DL, Reg, getPointerTy());
+ auto PtrVT = getPointerTy(DAG.getDataLayout());
+ SDValue Val = DAG.getCopyFromReg(Chain, DL, Reg, PtrVT);
Chain = DAG.getCopyToReg(Chain, DL, SP::I0, Val, Flag);
Flag = Chain.getValue(1);
- RetOps.push_back(DAG.getRegister(SP::I0, getPointerTy()));
+ RetOps.push_back(DAG.getRegister(SP::I0, PtrVT));
RetAddrOffset = 12; // CallInst + Delay Slot + Unimp
}
RetOps[0] = Chain; // Update chain.
- RetOps[1] = DAG.getConstant(RetAddrOffset, MVT::i32);
+ RetOps[1] = DAG.getConstant(RetAddrOffset, DL, MVT::i32);
// Add the flag if we have it.
if (Flag.getNode())
RetOps.push_back(Flag);
- return DAG.getNode(SPISD::RET_FLAG, DL, MVT::Other,
- &RetOps[0], RetOps.size());
+ return DAG.getNode(SPISD::RET_FLAG, DL, MVT::Other, RetOps);
}
// Lower return values for the 64-bit ABI.
SmallVector<CCValAssign, 16> RVLocs;
// CCState - Info about the registers and stack slot.
- CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), RVLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
// Analyze return values.
CCInfo.AnalyzeReturn(Outs, RetCC_Sparc64);
// The second operand on the return instruction is the return address offset.
// The return address is always %i7+8 with the 64-bit ABI.
- RetOps.push_back(DAG.getConstant(8, MVT::i32));
+ RetOps.push_back(DAG.getConstant(8, DL, MVT::i32));
// Copy the result values into the output registers.
for (unsigned i = 0; i != RVLocs.size(); ++i) {
// in the high bits of the register.
if (VA.getValVT() == MVT::i32 && VA.needsCustom()) {
OutVal = DAG.getNode(ISD::SHL, DL, MVT::i64, OutVal,
- DAG.getConstant(32, MVT::i32));
+ DAG.getConstant(32, DL, MVT::i32));
// The next value may go in the low bits of the same register.
// Handle both at once.
if (Flag.getNode())
RetOps.push_back(Flag);
- return DAG.getNode(SPISD::RET_FLAG, DL, MVT::Other,
- &RetOps[0], RetOps.size());
+ return DAG.getNode(SPISD::RET_FLAG, DL, MVT::Other, RetOps);
}
SDValue SparcTargetLowering::
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
CCInfo.AnalyzeFormalArguments(Ins, CC_Sparc32);
const unsigned StackOffset = 92;
- for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
+ unsigned InIdx = 0;
+ for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i, ++InIdx) {
CCValAssign &VA = ArgLocs[i];
- if (i == 0 && Ins[i].Flags.isSRet()) {
+ if (Ins[InIdx].Flags.isSRet()) {
+ if (InIdx != 0)
+ report_fatal_error("sparc only supports sret on the first parameter");
// Get SRet from [%fp+64].
int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, 64, true);
SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
if (VA.isRegLoc()) {
if (VA.needsCustom()) {
- assert(VA.getLocVT() == MVT::f64);
+ assert(VA.getLocVT() == MVT::f64 || VA.getLocVT() == MVT::v2i32);
+
unsigned VRegHi = RegInfo.createVirtualRegister(&SP::IntRegsRegClass);
MF.getRegInfo().addLiveIn(VA.getLocReg(), VRegHi);
SDValue HiVal = DAG.getCopyFromReg(Chain, dl, VRegHi, MVT::i32);
}
SDValue WholeValue =
DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, LoVal, HiVal);
- WholeValue = DAG.getNode(ISD::BITCAST, dl, MVT::f64, WholeValue);
+ WholeValue = DAG.getNode(ISD::BITCAST, dl, VA.getLocVT(), WholeValue);
InVals.push_back(WholeValue);
continue;
}
assert(VA.isMemLoc());
unsigned Offset = VA.getLocMemOffset()+StackOffset;
+ auto PtrVT = getPointerTy(DAG.getDataLayout());
if (VA.needsCustom()) {
- assert(VA.getValVT() == MVT::f64);
+ assert(VA.getValVT() == MVT::f64 || MVT::v2i32);
// If it is double-word aligned, just load.
if (Offset % 8 == 0) {
int FI = MF.getFrameInfo()->CreateFixedObject(8,
Offset,
true);
- SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIPtr = DAG.getFrameIndex(FI, PtrVT);
SDValue Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
MachinePointerInfo(),
false,false, false, 0);
int FI = MF.getFrameInfo()->CreateFixedObject(4,
Offset,
true);
- SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIPtr = DAG.getFrameIndex(FI, PtrVT);
SDValue HiVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
MachinePointerInfo(),
false, false, false, 0);
int FI2 = MF.getFrameInfo()->CreateFixedObject(4,
Offset+4,
true);
- SDValue FIPtr2 = DAG.getFrameIndex(FI2, getPointerTy());
+ SDValue FIPtr2 = DAG.getFrameIndex(FI2, PtrVT);
SDValue LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr2,
MachinePointerInfo(),
SDValue WholeValue =
DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, LoVal, HiVal);
- WholeValue = DAG.getNode(ISD::BITCAST, dl, MVT::f64, WholeValue);
+ WholeValue = DAG.getNode(ISD::BITCAST, dl, VA.getValVT(), WholeValue);
InVals.push_back(WholeValue);
continue;
}
int FI = MF.getFrameInfo()->CreateFixedObject(4,
Offset,
true);
- SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIPtr = DAG.getFrameIndex(FI, PtrVT);
SDValue Load ;
if (VA.getValVT() == MVT::i32 || VA.getValVT() == MVT::f32) {
Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
// Sparc is big endian, so add an offset based on the ObjectVT.
unsigned Offset = 4-std::max(1U, VA.getValVT().getSizeInBits()/8);
FIPtr = DAG.getNode(ISD::ADD, dl, MVT::i32, FIPtr,
- DAG.getConstant(Offset, MVT::i32));
+ DAG.getConstant(Offset, dl, MVT::i32));
Load = DAG.getExtLoad(LoadOp, dl, MVT::i32, Chain, FIPtr,
MachinePointerInfo(),
- VA.getValVT(), false, false,0);
+ VA.getValVT(), false, false, false,0);
Load = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), Load);
}
InVals.push_back(Load);
// Store remaining ArgRegs to the stack if this is a varargs function.
if (isVarArg) {
- static const uint16_t ArgRegs[] = {
+ static const MCPhysReg ArgRegs[] = {
SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
};
- unsigned NumAllocated = CCInfo.getFirstUnallocated(ArgRegs, 6);
- const uint16_t *CurArgReg = ArgRegs+NumAllocated, *ArgRegEnd = ArgRegs+6;
+ unsigned NumAllocated = CCInfo.getFirstUnallocated(ArgRegs);
+ const MCPhysReg *CurArgReg = ArgRegs+NumAllocated, *ArgRegEnd = ArgRegs+6;
unsigned ArgOffset = CCInfo.getNextStackOffset();
if (NumAllocated == 6)
ArgOffset += StackOffset;
if (!OutChains.empty()) {
OutChains.push_back(Chain);
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &OutChains[0], OutChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
}
}
// Analyze arguments according to CC_Sparc64.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
CCInfo.AnalyzeFormalArguments(Ins, CC_Sparc64);
// The argument array begins at %fp+BIAS+128, after the register save area.
// Get the high bits for i32 struct elements.
if (VA.getValVT() == MVT::i32 && VA.needsCustom())
Arg = DAG.getNode(ISD::SRL, DL, VA.getLocVT(), Arg,
- DAG.getConstant(32, MVT::i32));
+ DAG.getConstant(32, DL, MVT::i32));
// The caller promoted the argument, so insert an Assert?ext SDNode so we
// won't promote the value again in this function.
if (VA.isExtInLoc())
Offset += 8 - ValSize;
int FI = MF.getFrameInfo()->CreateFixedObject(ValSize, Offset, true);
- InVals.push_back(DAG.getLoad(VA.getValVT(), DL, Chain,
- DAG.getFrameIndex(FI, getPointerTy()),
- MachinePointerInfo::getFixedStack(FI),
- false, false, false, 0));
+ InVals.push_back(DAG.getLoad(
+ VA.getValVT(), DL, Chain,
+ DAG.getFrameIndex(FI, getPointerTy(MF.getDataLayout())),
+ MachinePointerInfo::getFixedStack(MF, FI), false, false, false, 0));
}
if (!IsVarArg)
unsigned VReg = MF.addLiveIn(SP::I0 + ArgOffset/8, &SP::I64RegsRegClass);
SDValue VArg = DAG.getCopyFromReg(Chain, DL, VReg, MVT::i64);
int FI = MF.getFrameInfo()->CreateFixedObject(8, ArgOffset + ArgArea, true);
- OutChains.push_back(DAG.getStore(Chain, DL, VArg,
- DAG.getFrameIndex(FI, getPointerTy()),
- MachinePointerInfo::getFixedStack(FI),
- false, false, 0));
+ auto PtrVT = getPointerTy(MF.getDataLayout());
+ OutChains.push_back(DAG.getStore(
+ Chain, DL, VArg, DAG.getFrameIndex(FI, PtrVT),
+ MachinePointerInfo::getFixedStack(MF, FI), false, false, 0));
}
if (!OutChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other,
- &OutChains[0], OutChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other, OutChains);
return Chain;
}
if (CS)
return CS->hasFnAttr(Attribute::ReturnsTwice);
- const Function *CalleeFn = 0;
+ const Function *CalleeFn = nullptr;
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
CalleeFn = dyn_cast<Function>(G->getGlobal());
} else if (ExternalSymbolSDNode *E =
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
CCInfo.AnalyzeCallOperands(Outs, CC_Sparc32);
// Get the size of the outgoing arguments stack space requirement.
unsigned Align = Flags.getByValAlign();
int FI = MFI->CreateStackObject(Size, Align, false);
- SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
- SDValue SizeNode = DAG.getConstant(Size, MVT::i32);
+ SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
+ SDValue SizeNode = DAG.getConstant(Size, dl, MVT::i32);
Chain = DAG.getMemcpy(Chain, dl, FIPtr, Arg, SizeNode, Align,
false, // isVolatile,
- (Size <= 32), // AlwaysInline if size <= 32
+ (Size <= 32), // AlwaysInline if size <= 32,
+ false, // isTailCall
MachinePointerInfo(), MachinePointerInfo());
ByValArgs.push_back(FIPtr);
}
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(ArgsSize, true),
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(ArgsSize, dl, true),
dl);
SmallVector<std::pair<unsigned, SDValue>, 8> RegsToPass;
assert(VA.needsCustom());
// store SRet argument in %sp+64
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
- SDValue PtrOff = DAG.getIntPtrConstant(64);
+ SDValue PtrOff = DAG.getIntPtrConstant(64, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
MachinePointerInfo(),
}
if (VA.needsCustom()) {
- assert(VA.getLocVT() == MVT::f64);
+ assert(VA.getLocVT() == MVT::f64 || VA.getLocVT() == MVT::v2i32);
if (VA.isMemLoc()) {
unsigned Offset = VA.getLocMemOffset() + StackOffset;
// if it is double-word aligned, just store.
if (Offset % 8 == 0) {
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
- SDValue PtrOff = DAG.getIntPtrConstant(Offset);
+ SDValue PtrOff = DAG.getIntPtrConstant(Offset, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
MachinePointerInfo(),
}
}
- SDValue StackPtr = DAG.CreateStackTemporary(MVT::f64, MVT::i32);
- SDValue Store = DAG.getStore(DAG.getEntryNode(), dl,
- Arg, StackPtr, MachinePointerInfo(),
- false, false, 0);
- // Sparc is big-endian, so the high part comes first.
- SDValue Hi = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
- MachinePointerInfo(), false, false, false, 0);
- // Increment the pointer to the other half.
- StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
- DAG.getIntPtrConstant(4));
- // Load the low part.
- SDValue Lo = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
- MachinePointerInfo(), false, false, false, 0);
+ if (VA.getLocVT() == MVT::f64) {
+ // Move from the float value from float registers into the
+ // integer registers.
+
+ // TODO: The f64 -> v2i32 conversion is super-inefficient for
+ // constants: it sticks them in the constant pool, then loads
+ // to a fp register, then stores to temp memory, then loads to
+ // integer registers.
+ Arg = DAG.getNode(ISD::BITCAST, dl, MVT::v2i32, Arg);
+ }
+
+ SDValue Part0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i32,
+ Arg,
+ DAG.getConstant(0, dl, getVectorIdxTy(DAG.getDataLayout())));
+ SDValue Part1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i32,
+ Arg,
+ DAG.getConstant(1, dl, getVectorIdxTy(DAG.getDataLayout())));
if (VA.isRegLoc()) {
- RegsToPass.push_back(std::make_pair(VA.getLocReg(), Hi));
+ RegsToPass.push_back(std::make_pair(VA.getLocReg(), Part0));
assert(i+1 != e);
CCValAssign &NextVA = ArgLocs[++i];
if (NextVA.isRegLoc()) {
- RegsToPass.push_back(std::make_pair(NextVA.getLocReg(), Lo));
+ RegsToPass.push_back(std::make_pair(NextVA.getLocReg(), Part1));
} else {
- // Store the low part in stack.
+ // Store the second part in stack.
unsigned Offset = NextVA.getLocMemOffset() + StackOffset;
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
- SDValue PtrOff = DAG.getIntPtrConstant(Offset);
+ SDValue PtrOff = DAG.getIntPtrConstant(Offset, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
- MemOpChains.push_back(DAG.getStore(Chain, dl, Lo, PtrOff,
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Part1, PtrOff,
MachinePointerInfo(),
false, false, 0));
}
} else {
unsigned Offset = VA.getLocMemOffset() + StackOffset;
- // Store the high part.
+ // Store the first part.
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
- SDValue PtrOff = DAG.getIntPtrConstant(Offset);
+ SDValue PtrOff = DAG.getIntPtrConstant(Offset, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
- MemOpChains.push_back(DAG.getStore(Chain, dl, Hi, PtrOff,
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Part0, PtrOff,
MachinePointerInfo(),
false, false, 0));
- // Store the low part.
- PtrOff = DAG.getIntPtrConstant(Offset+4);
+ // Store the second part.
+ PtrOff = DAG.getIntPtrConstant(Offset + 4, dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
- MemOpChains.push_back(DAG.getStore(Chain, dl, Lo, PtrOff,
+ MemOpChains.push_back(DAG.getStore(Chain, dl, Part1, PtrOff,
MachinePointerInfo(),
false, false, 0));
}
// Create a store off the stack pointer for this argument.
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
- SDValue PtrOff = DAG.getIntPtrConstant(VA.getLocMemOffset()+StackOffset);
+ SDValue PtrOff = DAG.getIntPtrConstant(VA.getLocMemOffset() + StackOffset,
+ dl);
PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff);
MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff,
MachinePointerInfo(),
// Emit all stores, make sure the occur before any copies into physregs.
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &MemOpChains[0], MemOpChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOpChains);
// Build a sequence of copy-to-reg nodes chained together with token
// chain and flag operands which copy the outgoing args into registers.
Ops.push_back(Chain);
Ops.push_back(Callee);
if (hasStructRetAttr)
- Ops.push_back(DAG.getTargetConstant(SRetArgSize, MVT::i32));
+ Ops.push_back(DAG.getTargetConstant(SRetArgSize, dl, MVT::i32));
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i)
Ops.push_back(DAG.getRegister(toCallerWindow(RegsToPass[i].first),
RegsToPass[i].second.getValueType()));
// Add a register mask operand representing the call-preserved registers.
- const SparcRegisterInfo *TRI =
- ((const SparcTargetMachine&)getTargetMachine()).getRegisterInfo();
- const uint32_t *Mask = ((hasReturnsTwice)
- ? TRI->getRTCallPreservedMask(CallConv)
- : TRI->getCallPreservedMask(CallConv));
+ const SparcRegisterInfo *TRI = Subtarget->getRegisterInfo();
+ const uint32_t *Mask =
+ ((hasReturnsTwice)
+ ? TRI->getRTCallPreservedMask(CallConv)
+ : TRI->getCallPreservedMask(DAG.getMachineFunction(), CallConv));
assert(Mask && "Missing call preserved mask for calling convention");
Ops.push_back(DAG.getRegisterMask(Mask));
if (InFlag.getNode())
Ops.push_back(InFlag);
- Chain = DAG.getNode(SPISD::CALL, dl, NodeTys, &Ops[0], Ops.size());
+ Chain = DAG.getNode(SPISD::CALL, dl, NodeTys, Ops);
InFlag = Chain.getValue(1);
- Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(ArgsSize, true),
- DAG.getIntPtrConstant(0, true), InFlag, dl);
+ Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(ArgsSize, dl, true),
+ DAG.getIntPtrConstant(0, dl, true), InFlag, dl);
InFlag = Chain.getValue(1);
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- CCState RVInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), RVLocs, *DAG.getContext());
+ CCState RVInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
RVInfo.AnalyzeCallResult(Ins, RetCC_Sparc32);
"_Q_sqrt", "_Q_neg",
"_Q_itoq", "_Q_stoq", "_Q_dtoq", "_Q_utoq",
"_Q_lltoq", "_Q_ulltoq",
- 0
+ nullptr
};
- for (const char * const *I = ABICalls; *I != 0; ++I)
+ for (const char * const *I = ABICalls; *I != nullptr; ++I)
if (strcmp(CalleeName, *I) == 0)
return true;
return false;
unsigned
SparcTargetLowering::getSRetArgSize(SelectionDAG &DAG, SDValue Callee) const
{
- const Function *CalleeFn = 0;
+ const Function *CalleeFn = nullptr;
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
CalleeFn = dyn_cast<Function>(G->getGlobal());
} else if (ExternalSymbolSDNode *E =
if (!CalleeFn)
return 0;
- assert(CalleeFn->hasStructRetAttr() &&
- "Callee does not have the StructRet attribute.");
+ // It would be nice to check for the sret attribute on CalleeFn here,
+ // but since it is not part of the function type, any check will misfire.
PointerType *Ty = cast<PointerType>(CalleeFn->arg_begin()->getType());
Type *ElementTy = Ty->getElementType();
- return getDataLayout()->getTypeAllocSize(ElementTy);
+ return DAG.getDataLayout().getTypeAllocSize(ElementTy);
}
SelectionDAG &DAG = CLI.DAG;
SDLoc DL = CLI.DL;
SDValue Chain = CLI.Chain;
+ auto PtrVT = getPointerTy(DAG.getDataLayout());
// Sparc target does not yet support tail call optimization.
CLI.IsTailCall = false;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
CCInfo.AnalyzeCallOperands(CLI.Outs, CC_Sparc64);
// Get the size of the outgoing arguments stack space requirement.
// Adjust the stack pointer to make room for the arguments.
// FIXME: Use hasReservedCallFrame to avoid %sp adjustments around all calls
// with more than 6 arguments.
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(ArgsSize, true),
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(ArgsSize, DL, true),
DL);
// Collect the set of registers to pass to the function and their values.
// Store and reload into the interger register reg and reg+1.
unsigned Offset = 8 * (VA.getLocReg() - SP::I0);
unsigned StackOffset = Offset + Subtarget->getStackPointerBias() + 128;
- SDValue StackPtr = DAG.getRegister(SP::O6, getPointerTy());
- SDValue HiPtrOff = DAG.getIntPtrConstant(StackOffset);
- HiPtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr,
- HiPtrOff);
- SDValue LoPtrOff = DAG.getIntPtrConstant(StackOffset + 8);
- LoPtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr,
- LoPtrOff);
+ SDValue StackPtr = DAG.getRegister(SP::O6, PtrVT);
+ SDValue HiPtrOff = DAG.getIntPtrConstant(StackOffset, DL);
+ HiPtrOff = DAG.getNode(ISD::ADD, DL, PtrVT, StackPtr, HiPtrOff);
+ SDValue LoPtrOff = DAG.getIntPtrConstant(StackOffset + 8, DL);
+ LoPtrOff = DAG.getNode(ISD::ADD, DL, PtrVT, StackPtr, LoPtrOff);
// Store to %sp+BIAS+128+Offset
SDValue Store = DAG.getStore(Chain, DL, Arg, HiPtrOff,
// passed in the high bits of the register.
if (VA.getValVT() == MVT::i32 && VA.needsCustom()) {
Arg = DAG.getNode(ISD::SHL, DL, MVT::i64, Arg,
- DAG.getConstant(32, MVT::i32));
+ DAG.getConstant(32, DL, MVT::i32));
// The next value may go in the low bits of the same register.
// Handle both at once.
assert(VA.isMemLoc());
// Create a store off the stack pointer for this argument.
- SDValue StackPtr = DAG.getRegister(SP::O6, getPointerTy());
+ SDValue StackPtr = DAG.getRegister(SP::O6, PtrVT);
// The argument area starts at %fp+BIAS+128 in the callee frame,
// %sp+BIAS+128 in ours.
SDValue PtrOff = DAG.getIntPtrConstant(VA.getLocMemOffset() +
Subtarget->getStackPointerBias() +
- 128);
- PtrOff = DAG.getNode(ISD::ADD, DL, getPointerTy(), StackPtr, PtrOff);
+ 128, DL);
+ PtrOff = DAG.getNode(ISD::ADD, DL, PtrVT, StackPtr, PtrOff);
MemOpChains.push_back(DAG.getStore(Chain, DL, Arg, PtrOff,
MachinePointerInfo(),
false, false, 0));
// Emit all stores, make sure they occur before the call.
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other,
- &MemOpChains[0], MemOpChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other, MemOpChains);
// Build a sequence of CopyToReg nodes glued together with token chain and
// glue operands which copy the outgoing args into registers. The InGlue is
unsigned TF = ((getTargetMachine().getRelocationModel() == Reloc::PIC_)
? SparcMCExpr::VK_Sparc_WPLT30 : 0);
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee))
- Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy(), 0,
- TF);
+ Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, PtrVT, 0, TF);
else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee))
- Callee = DAG.getTargetExternalSymbol(E->getSymbol(), getPointerTy(), TF);
+ Callee = DAG.getTargetExternalSymbol(E->getSymbol(), PtrVT, TF);
// Build the operands for the call instruction itself.
SmallVector<SDValue, 8> Ops;
RegsToPass[i].second.getValueType()));
// Add a register mask operand representing the call-preserved registers.
- const SparcRegisterInfo *TRI =
- ((const SparcTargetMachine&)getTargetMachine()).getRegisterInfo();
- const uint32_t *Mask = ((hasReturnsTwice)
- ? TRI->getRTCallPreservedMask(CLI.CallConv)
- : TRI->getCallPreservedMask(CLI.CallConv));
+ const SparcRegisterInfo *TRI = Subtarget->getRegisterInfo();
+ const uint32_t *Mask =
+ ((hasReturnsTwice) ? TRI->getRTCallPreservedMask(CLI.CallConv)
+ : TRI->getCallPreservedMask(DAG.getMachineFunction(),
+ CLI.CallConv));
assert(Mask && "Missing call preserved mask for calling convention");
Ops.push_back(DAG.getRegisterMask(Mask));
// Now the call itself.
SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
- Chain = DAG.getNode(SPISD::CALL, DL, NodeTys, &Ops[0], Ops.size());
+ Chain = DAG.getNode(SPISD::CALL, DL, NodeTys, Ops);
InGlue = Chain.getValue(1);
// Revert the stack pointer immediately after the call.
- Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(ArgsSize, true),
- DAG.getIntPtrConstant(0, true), InGlue, DL);
+ Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(ArgsSize, DL, true),
+ DAG.getIntPtrConstant(0, DL, true), InGlue, DL);
InGlue = Chain.getValue(1);
// Now extract the return values. This is more or less the same as
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- CCState RVInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(),
- DAG.getTarget(), RVLocs, *DAG.getContext());
+ CCState RVInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
// Set inreg flag manually for codegen generated library calls that
// return float.
- if (CLI.Ins.size() == 1 && CLI.Ins[0].VT == MVT::f32 && CLI.CS == 0)
+ if (CLI.Ins.size() == 1 && CLI.Ins[0].VT == MVT::f32 && CLI.CS == nullptr)
CLI.Ins[0].Flags.setInReg();
RVInfo.AnalyzeCallResult(CLI.Ins, RetCC_Sparc64);
// Get the high bits for i32 struct elements.
if (VA.getValVT() == MVT::i32 && VA.needsCustom())
RV = DAG.getNode(ISD::SRL, DL, VA.getLocVT(), RV,
- DAG.getConstant(32, MVT::i32));
+ DAG.getConstant(32, DL, MVT::i32));
// The callee promoted the return value, so insert an Assert?ext SDNode so
// we won't promote the value again in this function.
}
}
-SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
- : TargetLowering(TM, new SparcELFTargetObjectFile()) {
- Subtarget = &TM.getSubtarget<SparcSubtarget>();
+SparcTargetLowering::SparcTargetLowering(TargetMachine &TM,
+ const SparcSubtarget &STI)
+ : TargetLowering(TM), Subtarget(&STI) {
+ MVT PtrVT = MVT::getIntegerVT(8 * TM.getPointerSize());
+
+ // Instructions which use registers as conditionals examine all the
+ // bits (as does the pseudo SELECT_CC expansion). I don't think it
+ // matters much whether it's ZeroOrOneBooleanContent, or
+ // ZeroOrNegativeOneBooleanContent, so, arbitrarily choose the
+ // former.
+ setBooleanContents(ZeroOrOneBooleanContent);
+ setBooleanVectorContents(ZeroOrOneBooleanContent);
// Set up the register classes.
addRegisterClass(MVT::i32, &SP::IntRegsRegClass);
addRegisterClass(MVT::f32, &SP::FPRegsRegClass);
addRegisterClass(MVT::f64, &SP::DFPRegsRegClass);
addRegisterClass(MVT::f128, &SP::QFPRegsRegClass);
- if (Subtarget->is64Bit())
+ if (Subtarget->is64Bit()) {
addRegisterClass(MVT::i64, &SP::I64RegsRegClass);
+ } else {
+ // On 32bit sparc, we define a double-register 32bit register
+ // class, as well. This is modeled in LLVM as a 2-vector of i32.
+ addRegisterClass(MVT::v2i32, &SP::IntPairRegClass);
+
+ // ...but almost all operations must be expanded, so set that as
+ // the default.
+ for (unsigned Op = 0; Op < ISD::BUILTIN_OP_END; ++Op) {
+ setOperationAction(Op, MVT::v2i32, Expand);
+ }
+ // Truncating/extending stores/loads are also not supported.
+ for (MVT VT : MVT::integer_vector_valuetypes()) {
+ setLoadExtAction(ISD::SEXTLOAD, VT, MVT::v2i32, Expand);
+ setLoadExtAction(ISD::ZEXTLOAD, VT, MVT::v2i32, Expand);
+ setLoadExtAction(ISD::EXTLOAD, VT, MVT::v2i32, Expand);
+
+ setLoadExtAction(ISD::SEXTLOAD, MVT::v2i32, VT, Expand);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::v2i32, VT, Expand);
+ setLoadExtAction(ISD::EXTLOAD, MVT::v2i32, VT, Expand);
+
+ setTruncStoreAction(VT, MVT::v2i32, Expand);
+ setTruncStoreAction(MVT::v2i32, VT, Expand);
+ }
+ // However, load and store *are* legal.
+ setOperationAction(ISD::LOAD, MVT::v2i32, Legal);
+ setOperationAction(ISD::STORE, MVT::v2i32, Legal);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2i32, Legal);
+ setOperationAction(ISD::BUILD_VECTOR, MVT::v2i32, Legal);
+
+ // And we need to promote i64 loads/stores into vector load/store
+ setOperationAction(ISD::LOAD, MVT::i64, Custom);
+ setOperationAction(ISD::STORE, MVT::i64, Custom);
+
+ // Sadly, this doesn't work:
+ // AddPromotedToType(ISD::LOAD, MVT::i64, MVT::v2i32);
+ // AddPromotedToType(ISD::STORE, MVT::i64, MVT::v2i32);
+ }
// Turn FP extload into load/fextend
- setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
- setLoadExtAction(ISD::EXTLOAD, MVT::f64, Expand);
+ for (MVT VT : MVT::fp_valuetypes()) {
+ setLoadExtAction(ISD::EXTLOAD, VT, MVT::f32, Expand);
+ setLoadExtAction(ISD::EXTLOAD, VT, MVT::f64, Expand);
+ }
// Sparc doesn't have i1 sign extending load
- setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
+ for (MVT VT : MVT::integer_valuetypes())
+ setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote);
// Turn FP truncstore into trunc + store.
setTruncStoreAction(MVT::f64, MVT::f32, Expand);
setTruncStoreAction(MVT::f128, MVT::f64, Expand);
// Custom legalize GlobalAddress nodes into LO/HI parts.
- setOperationAction(ISD::GlobalAddress, getPointerTy(), Custom);
- setOperationAction(ISD::GlobalTLSAddress, getPointerTy(), Custom);
- setOperationAction(ISD::ConstantPool, getPointerTy(), Custom);
- setOperationAction(ISD::BlockAddress, getPointerTy(), Custom);
+ setOperationAction(ISD::GlobalAddress, PtrVT, Custom);
+ setOperationAction(ISD::GlobalTLSAddress, PtrVT, Custom);
+ setOperationAction(ISD::ConstantPool, PtrVT, Custom);
+ setOperationAction(ISD::BlockAddress, PtrVT, Custom);
// Sparc doesn't have sext_inreg, replace them with shl/sra
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Expand);
setMinFunctionAlignment(2);
- computeRegisterProperties();
+ computeRegisterProperties(Subtarget->getRegisterInfo());
}
const char *SparcTargetLowering::getTargetNodeName(unsigned Opcode) const {
- switch (Opcode) {
- default: return 0;
+ switch ((SPISD::NodeType)Opcode) {
+ case SPISD::FIRST_NUMBER: break;
case SPISD::CMPICC: return "SPISD::CMPICC";
case SPISD::CMPFCC: return "SPISD::CMPFCC";
case SPISD::BRICC: return "SPISD::BRICC";
case SPISD::TLS_LD: return "SPISD::TLS_LD";
case SPISD::TLS_CALL: return "SPISD::TLS_CALL";
}
+ return nullptr;
}
-EVT SparcTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
+EVT SparcTargetLowering::getSetCCResultType(const DataLayout &, LLVMContext &,
+ EVT VT) const {
if (!VT.isVector())
return MVT::i32;
return VT.changeVectorElementTypeToInteger();
/// isMaskedValueZeroForTargetNode - Return true if 'Op & Mask' is known to
/// be zero. Op is expected to be a target specific node. Used by DAG
/// combiner.
-void SparcTargetLowering::computeMaskedBitsForTargetNode
+void SparcTargetLowering::computeKnownBitsForTargetNode
(const SDValue Op,
APInt &KnownZero,
APInt &KnownOne,
case SPISD::SELECT_ICC:
case SPISD::SELECT_XCC:
case SPISD::SELECT_FCC:
- DAG.ComputeMaskedBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1);
- DAG.ComputeMaskedBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+ DAG.computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1);
+ DAG.computeKnownBits(Op.getOperand(0), KnownZero2, KnownOne2, Depth+1);
// Only known if known in both the LHS and RHS.
KnownOne &= KnownOne2;
// or ExternalSymbol SDNode.
SDValue SparcTargetLowering::makeAddress(SDValue Op, SelectionDAG &DAG) const {
SDLoc DL(Op);
- EVT VT = getPointerTy();
+ EVT VT = getPointerTy(DAG.getDataLayout());
// Handle PIC mode first.
if (getTargetMachine().getRelocationModel() == Reloc::PIC_) {
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setHasCalls(true);
return DAG.getLoad(VT, DL, DAG.getEntryNode(), AbsAddr,
- MachinePointerInfo::getGOT(), false, false, false, 0);
+ MachinePointerInfo::getGOT(DAG.getMachineFunction()),
+ false, false, false, 0);
}
// This is one of the absolute code models.
// abs44.
SDValue H44 = makeHiLoPair(Op, SparcMCExpr::VK_Sparc_H44,
SparcMCExpr::VK_Sparc_M44, DAG);
- H44 = DAG.getNode(ISD::SHL, DL, VT, H44, DAG.getConstant(12, MVT::i32));
+ H44 = DAG.getNode(ISD::SHL, DL, VT, H44, DAG.getConstant(12, DL, MVT::i32));
SDValue L44 = withTargetFlags(Op, SparcMCExpr::VK_Sparc_L44, DAG);
L44 = DAG.getNode(SPISD::Lo, DL, VT, L44);
return DAG.getNode(ISD::ADD, DL, VT, H44, L44);
// abs64.
SDValue Hi = makeHiLoPair(Op, SparcMCExpr::VK_Sparc_HH,
SparcMCExpr::VK_Sparc_HM, DAG);
- Hi = DAG.getNode(ISD::SHL, DL, VT, Hi, DAG.getConstant(32, MVT::i32));
+ Hi = DAG.getNode(ISD::SHL, DL, VT, Hi, DAG.getConstant(32, DL, MVT::i32));
SDValue Lo = makeHiLoPair(Op, SparcMCExpr::VK_Sparc_HI,
SparcMCExpr::VK_Sparc_LO, DAG);
return DAG.getNode(ISD::ADD, DL, VT, Hi, Lo);
SelectionDAG &DAG) const {
GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
+ if (DAG.getTarget().Options.EmulatedTLS)
+ return LowerToTLSEmulatedModel(GA, DAG);
+
SDLoc DL(GA);
const GlobalValue *GV = GA->getGlobal();
- EVT PtrVT = getPointerTy();
+ EVT PtrVT = getPointerTy(DAG.getDataLayout());
TLSModel::Model model = getTargetMachine().getTLSModel(GV);
SDValue Chain = DAG.getEntryNode();
SDValue InFlag;
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(1, true), DL);
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(1, DL, true), DL);
Chain = DAG.getCopyToReg(Chain, DL, SP::O0, Argument, InFlag);
InFlag = Chain.getValue(1);
SDValue Callee = DAG.getTargetExternalSymbol("__tls_get_addr", PtrVT);
Ops.push_back(Callee);
Ops.push_back(Symbol);
Ops.push_back(DAG.getRegister(SP::O0, PtrVT));
- const uint32_t *Mask = getTargetMachine()
- .getRegisterInfo()->getCallPreservedMask(CallingConv::C);
+ const uint32_t *Mask = Subtarget->getRegisterInfo()->getCallPreservedMask(
+ DAG.getMachineFunction(), CallingConv::C);
assert(Mask && "Missing call preserved mask for calling convention");
Ops.push_back(DAG.getRegisterMask(Mask));
Ops.push_back(InFlag);
- Chain = DAG.getNode(SPISD::TLS_CALL, DL, NodeTys, &Ops[0], Ops.size());
+ Chain = DAG.getNode(SPISD::TLS_CALL, DL, NodeTys, Ops);
InFlag = Chain.getValue(1);
- Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(1, true),
- DAG.getIntPtrConstant(0, true), InFlag, DL);
+ Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(1, DL, true),
+ DAG.getIntPtrConstant(0, DL, true), InFlag, DL);
InFlag = Chain.getValue(1);
SDValue Ret = DAG.getCopyFromReg(Chain, DL, SP::O0, PtrVT, InFlag);
if (ArgTy->isFP128Ty()) {
// Create a stack object and pass the pointer to the library function.
int FI = MFI->CreateStackObject(16, 8, false);
- SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
+ SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy(DAG.getDataLayout()));
Chain = DAG.getStore(Chain,
DL,
Entry.Node,
ArgListTy Args;
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
+ auto PtrVT = getPointerTy(DAG.getDataLayout());
- SDValue Callee = DAG.getExternalSymbol(LibFuncName, getPointerTy());
+ SDValue Callee = DAG.getExternalSymbol(LibFuncName, PtrVT);
Type *RetTy = Op.getValueType().getTypeForEVT(*DAG.getContext());
Type *RetTyABI = RetTy;
SDValue Chain = DAG.getEntryNode();
// Create a Stack Object to receive the return value of type f128.
ArgListEntry Entry;
int RetFI = MFI->CreateStackObject(16, 8, false);
- RetPtr = DAG.getFrameIndex(RetFI, getPointerTy());
+ RetPtr = DAG.getFrameIndex(RetFI, PtrVT);
Entry.Node = RetPtr;
Entry.Ty = PointerType::getUnqual(RetTy);
if (!Subtarget->is64Bit())
for (unsigned i = 0, e = numArgs; i != e; ++i) {
Chain = LowerF128_LibCallArg(Chain, Args, Op.getOperand(i), SDLoc(Op), DAG);
}
- TargetLowering::
- CallLoweringInfo CLI(Chain,
- RetTyABI,
- false, false, false, false,
- 0, CallingConv::C,
- false, false, true,
- Callee, Args, DAG, SDLoc(Op));
+ TargetLowering::CallLoweringInfo CLI(DAG);
+ CLI.setDebugLoc(SDLoc(Op)).setChain(Chain)
+ .setCallee(CallingConv::C, RetTyABI, Callee, std::move(Args), 0);
+
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
// chain is in second result.
SDLoc DL,
SelectionDAG &DAG) const {
- const char *LibCall = 0;
+ const char *LibCall = nullptr;
bool is64Bit = Subtarget->is64Bit();
switch(SPCC) {
default: llvm_unreachable("Unhandled conditional code!");
case SPCC::FCC_UE : LibCall = is64Bit? "_Qp_cmp" : "_Q_cmp"; break;
}
- SDValue Callee = DAG.getExternalSymbol(LibCall, getPointerTy());
+ auto PtrVT = getPointerTy(DAG.getDataLayout());
+ SDValue Callee = DAG.getExternalSymbol(LibCall, PtrVT);
Type *RetTy = Type::getInt32Ty(*DAG.getContext());
ArgListTy Args;
SDValue Chain = DAG.getEntryNode();
Chain = LowerF128_LibCallArg(Chain, Args, LHS, DL, DAG);
Chain = LowerF128_LibCallArg(Chain, Args, RHS, DL, DAG);
- TargetLowering::
- CallLoweringInfo CLI(Chain,
- RetTy,
- false, false, false, false,
- 0, CallingConv::C,
- false, false, true,
- Callee, Args, DAG, DL);
+ TargetLowering::CallLoweringInfo CLI(DAG);
+ CLI.setDebugLoc(DL).setChain(Chain)
+ .setCallee(CallingConv::C, RetTy, Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
switch(SPCC) {
default: {
- SDValue RHS = DAG.getTargetConstant(0, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(0, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_UL : {
- SDValue Mask = DAG.getTargetConstant(1, Result.getValueType());
+ SDValue Mask = DAG.getTargetConstant(1, DL, Result.getValueType());
Result = DAG.getNode(ISD::AND, DL, Result.getValueType(), Result, Mask);
- SDValue RHS = DAG.getTargetConstant(0, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(0, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_ULE: {
- SDValue RHS = DAG.getTargetConstant(2, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(2, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_UG : {
- SDValue RHS = DAG.getTargetConstant(1, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(1, DL, Result.getValueType());
SPCC = SPCC::ICC_G;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_UGE: {
- SDValue RHS = DAG.getTargetConstant(1, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(1, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_U : {
- SDValue RHS = DAG.getTargetConstant(3, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(3, DL, Result.getValueType());
SPCC = SPCC::ICC_E;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_O : {
- SDValue RHS = DAG.getTargetConstant(3, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(3, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_LG : {
- SDValue Mask = DAG.getTargetConstant(3, Result.getValueType());
+ SDValue Mask = DAG.getTargetConstant(3, DL, Result.getValueType());
Result = DAG.getNode(ISD::AND, DL, Result.getValueType(), Result, Mask);
- SDValue RHS = DAG.getTargetConstant(0, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(0, DL, Result.getValueType());
SPCC = SPCC::ICC_NE;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
case SPCC::FCC_UE : {
- SDValue Mask = DAG.getTargetConstant(3, Result.getValueType());
+ SDValue Mask = DAG.getTargetConstant(3, DL, Result.getValueType());
Result = DAG.getNode(ISD::AND, DL, Result.getValueType(), Result, Mask);
- SDValue RHS = DAG.getTargetConstant(0, Result.getValueType());
+ SDValue RHS = DAG.getTargetConstant(0, DL, Result.getValueType());
SPCC = SPCC::ICC_E;
return DAG.getNode(SPISD::CMPICC, DL, MVT::Glue, Result, RHS);
}
TLI.getLibcallName(RTLIB::FPEXT_F32_F128), 1);
llvm_unreachable("fpextend with non-float operand!");
- return SDValue(0, 0);
+ return SDValue();
}
static SDValue
TLI.getLibcallName(RTLIB::FPROUND_F128_F32), 1);
llvm_unreachable("fpround to non-float!");
- return SDValue(0, 0);
+ return SDValue();
}
static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG,
// Expand if the resulting type is illegal.
if (!TLI.isTypeLegal(VT))
- return SDValue(0, 0);
+ return SDValue();
// Otherwise, Convert the fp value to integer in an FP register.
if (VT == MVT::i32)
// Expand if the operand type is illegal.
if (!TLI.isTypeLegal(OpVT))
- return SDValue(0, 0);
+ return SDValue();
// Otherwise, Convert the int value to FP in an FP register.
SDValue Tmp = DAG.getNode(ISD::BITCAST, dl, floatVT, Op.getOperand(0));
// quad floating point instructions and the resulting type is legal.
if (Op.getOperand(0).getValueType() != MVT::f128 ||
(hasHardQuad && TLI.isTypeLegal(VT)))
- return SDValue(0, 0);
+ return SDValue();
assert(VT == MVT::i32 || VT == MVT::i64);
// Expand if it does not involve f128 or the target has support for
// quad floating point instructions and the operand type is legal.
if (Op.getValueType() != MVT::f128 || (hasHardQuad && TLI.isTypeLegal(OpVT)))
- return SDValue(0, 0);
+ return SDValue();
return TLI.LowerF128Op(Op, DAG,
TLI.getLibcallName(OpVT == MVT::i32
}
}
return DAG.getNode(Opc, dl, MVT::Other, Chain, Dest,
- DAG.getConstant(SPCC, MVT::i32), CompareFlag);
+ DAG.getConstant(SPCC, dl, MVT::i32), CompareFlag);
}
static SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG,
}
}
return DAG.getNode(Opc, dl, TrueVal.getValueType(), TrueVal, FalseVal,
- DAG.getConstant(SPCC, MVT::i32), CompareFlag);
+ DAG.getConstant(SPCC, dl, MVT::i32), CompareFlag);
}
static SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG,
const SparcTargetLowering &TLI) {
MachineFunction &MF = DAG.getMachineFunction();
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
+ auto PtrVT = TLI.getPointerTy(DAG.getDataLayout());
// Need frame address to find the address of VarArgsFrameIndex.
MF.getFrameInfo()->setFrameAddressIsTaken(true);
// memory location argument.
SDLoc DL(Op);
SDValue Offset =
- DAG.getNode(ISD::ADD, DL, TLI.getPointerTy(),
- DAG.getRegister(SP::I6, TLI.getPointerTy()),
- DAG.getIntPtrConstant(FuncInfo->getVarArgsFrameOffset()));
+ DAG.getNode(ISD::ADD, DL, PtrVT, DAG.getRegister(SP::I6, PtrVT),
+ DAG.getIntPtrConstant(FuncInfo->getVarArgsFrameOffset(), DL));
const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
return DAG.getStore(Op.getOperand(0), DL, Offset, Op.getOperand(1),
MachinePointerInfo(SV), false, false, 0);
MachinePointerInfo(SV), false, false, false, 0);
// Increment the pointer, VAList, to the next vaarg.
SDValue NextPtr = DAG.getNode(ISD::ADD, DL, PtrVT, VAList,
- DAG.getIntPtrConstant(VT.getSizeInBits()/8));
+ DAG.getIntPtrConstant(VT.getSizeInBits()/8,
+ DL));
// Store the incremented VAList to the legalized pointer.
InChain = DAG.getStore(VAList.getValue(1), DL, NextPtr,
VAListPtr, MachinePointerInfo(SV), false, false, 0);
regSpillArea += Subtarget->getStackPointerBias();
SDValue NewVal = DAG.getNode(ISD::ADD, dl, VT, NewSP,
- DAG.getConstant(regSpillArea, VT));
+ DAG.getConstant(regSpillArea, dl, VT));
SDValue Ops[2] = { NewVal, Chain };
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, dl);
}
FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, FrameReg, VT);
if (Subtarget->is64Bit())
FrameAddr = DAG.getNode(ISD::ADD, dl, VT, FrameAddr,
- DAG.getIntPtrConstant(stackBias));
+ DAG.getIntPtrConstant(stackBias, dl));
return FrameAddr;
}
while (depth--) {
SDValue Ptr = DAG.getNode(ISD::ADD, dl, VT, FrameAddr,
- DAG.getIntPtrConstant(Offset));
+ DAG.getIntPtrConstant(Offset, dl));
FrameAddr = DAG.getLoad(VT, dl, Chain, Ptr, MachinePointerInfo(),
false, false, false, 0);
}
if (Subtarget->is64Bit())
FrameAddr = DAG.getNode(ISD::ADD, dl, VT, FrameAddr,
- DAG.getIntPtrConstant(stackBias));
+ DAG.getIntPtrConstant(stackBias, dl));
return FrameAddr;
}
SDValue RetAddr;
if (depth == 0) {
- unsigned RetReg = MF.addLiveIn(SP::I7,
- TLI.getRegClassFor(TLI.getPointerTy()));
+ auto PtrVT = TLI.getPointerTy(DAG.getDataLayout());
+ unsigned RetReg = MF.addLiveIn(SP::I7, TLI.getRegClassFor(PtrVT));
RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT);
return RetAddr;
}
SDValue Ptr = DAG.getNode(ISD::ADD,
dl, VT,
FrameAddr,
- DAG.getIntPtrConstant(Offset));
+ DAG.getIntPtrConstant(Offset, dl));
RetAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), Ptr,
MachinePointerInfo(), false, false, false, 0);
EVT addrVT = LdNode->getBasePtr().getValueType();
SDValue LoPtr = DAG.getNode(ISD::ADD, dl, addrVT,
LdNode->getBasePtr(),
- DAG.getConstant(8, addrVT));
+ DAG.getConstant(8, dl, addrVT));
SDValue Lo64 = DAG.getLoad(MVT::f64,
dl,
LdNode->getChain(),
LdNode->getPointerInfo(),
false, false, false, alignment);
- SDValue SubRegEven = DAG.getTargetConstant(SP::sub_even64, MVT::i32);
- SDValue SubRegOdd = DAG.getTargetConstant(SP::sub_odd64, MVT::i32);
+ SDValue SubRegEven = DAG.getTargetConstant(SP::sub_even64, dl, MVT::i32);
+ SDValue SubRegOdd = DAG.getTargetConstant(SP::sub_odd64, dl, MVT::i32);
SDNode *InFP128 = DAG.getMachineNode(TargetOpcode::IMPLICIT_DEF,
dl, MVT::f128);
SubRegOdd);
SDValue OutChains[2] = { SDValue(Hi64.getNode(), 1),
SDValue(Lo64.getNode(), 1) };
- SDValue OutChain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &OutChains[0], 2);
+ SDValue OutChain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
SDValue Ops[2] = {SDValue(InFP128,0), OutChain};
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, dl);
+}
+
+static SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG)
+{
+ LoadSDNode *LdNode = cast<LoadSDNode>(Op.getNode());
+
+ EVT MemVT = LdNode->getMemoryVT();
+ if (MemVT == MVT::f128)
+ return LowerF128Load(Op, DAG);
+
+ return Op;
}
// Lower a f128 store into two f64 stores.
StoreSDNode *StNode = dyn_cast<StoreSDNode>(Op.getNode());
assert(StNode && StNode->getOffset().getOpcode() == ISD::UNDEF
&& "Unexpected node type");
- SDValue SubRegEven = DAG.getTargetConstant(SP::sub_even64, MVT::i32);
- SDValue SubRegOdd = DAG.getTargetConstant(SP::sub_odd64, MVT::i32);
+ SDValue SubRegEven = DAG.getTargetConstant(SP::sub_even64, dl, MVT::i32);
+ SDValue SubRegOdd = DAG.getTargetConstant(SP::sub_odd64, dl, MVT::i32);
SDNode *Hi64 = DAG.getMachineNode(TargetOpcode::EXTRACT_SUBREG,
dl,
EVT addrVT = StNode->getBasePtr().getValueType();
SDValue LoPtr = DAG.getNode(ISD::ADD, dl, addrVT,
StNode->getBasePtr(),
- DAG.getConstant(8, addrVT));
+ DAG.getConstant(8, dl, addrVT));
OutChains[1] = DAG.getStore(StNode->getChain(),
dl,
SDValue(Lo64, 0),
LoPtr,
MachinePointerInfo(),
false, false, alignment);
- return DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &OutChains[0], 2);
+ return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains);
+}
+
+static SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG)
+{
+ SDLoc dl(Op);
+ StoreSDNode *St = cast<StoreSDNode>(Op.getNode());
+
+ EVT MemVT = St->getMemoryVT();
+ if (MemVT == MVT::f128)
+ return LowerF128Store(Op, DAG);
+
+ if (MemVT == MVT::i64) {
+ // Custom handling for i64 stores: turn it into a bitcast and a
+ // v2i32 store.
+ SDValue Val = DAG.getNode(ISD::BITCAST, dl, MVT::v2i32, St->getValue());
+ SDValue Chain = DAG.getStore(
+ St->getChain(), dl, Val, St->getBasePtr(), St->getPointerInfo(),
+ St->isVolatile(), St->isNonTemporal(), St->getAlignment(),
+ St->getAAInfo());
+ return Chain;
+ }
+
+ return SDValue();
}
static SDValue LowerFNEGorFABS(SDValue Op, SelectionDAG &DAG, bool isV9) {
SDValue Src1 = Op.getOperand(0);
SDValue Src1Lo = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Src1);
SDValue Src1Hi = DAG.getNode(ISD::SRL, dl, MVT::i64, Src1,
- DAG.getConstant(32, MVT::i64));
+ DAG.getConstant(32, dl, MVT::i64));
Src1Hi = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Src1Hi);
SDValue Src2 = Op.getOperand(1);
SDValue Src2Lo = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Src2);
SDValue Src2Hi = DAG.getNode(ISD::SRL, dl, MVT::i64, Src2,
- DAG.getConstant(32, MVT::i64));
+ DAG.getConstant(32, dl, MVT::i64));
Src2Hi = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Src2Hi);
Lo = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i64, Lo);
Hi = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i64, Hi);
Hi = DAG.getNode(ISD::SHL, dl, MVT::i64, Hi,
- DAG.getConstant(32, MVT::i64));
+ DAG.getConstant(32, dl, MVT::i64));
SDValue Dst = DAG.getNode(ISD::OR, dl, MVT::i64, Hi, Lo);
SDValue Ops[2] = { Dst, Carry };
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, dl);
}
// Custom lower UMULO/SMULO for SPARC. This code is similar to ExpandNode()
if (LHS.getValueType() != VT)
return Op;
- SDValue ShiftAmt = DAG.getConstant(63, VT);
+ SDValue ShiftAmt = DAG.getConstant(63, dl, VT);
SDValue RHS = Op.getOperand(1);
SDValue HiLHS = DAG.getNode(ISD::SRA, dl, VT, LHS, ShiftAmt);
SDValue MulResult = TLI.makeLibCall(DAG,
RTLIB::MUL_I128, WideVT,
- Args, 4, isSigned, dl).first;
+ Args, isSigned, dl).first;
SDValue BottomHalf = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, VT,
- MulResult, DAG.getIntPtrConstant(0));
+ MulResult, DAG.getIntPtrConstant(0, dl));
SDValue TopHalf = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, VT,
- MulResult, DAG.getIntPtrConstant(1));
+ MulResult, DAG.getIntPtrConstant(1, dl));
if (isSigned) {
SDValue Tmp1 = DAG.getNode(ISD::SRA, dl, VT, BottomHalf, ShiftAmt);
TopHalf = DAG.getSetCC(dl, MVT::i32, TopHalf, Tmp1, ISD::SETNE);
} else {
- TopHalf = DAG.getSetCC(dl, MVT::i32, TopHalf, DAG.getConstant(0, VT),
+ TopHalf = DAG.getSetCC(dl, MVT::i32, TopHalf, DAG.getConstant(0, dl, VT),
ISD::SETNE);
}
// MulResult is a node with an illegal type. Because such things are not
- // generally permitted during this phase of legalization, delete the
- // node. The above EXTRACT_ELEMENT nodes should have been folded.
- DAG.DeleteNode(MulResult.getNode());
+ // generally permitted during this phase of legalization, ensure that
+ // nothing is left using the node. The above EXTRACT_ELEMENT nodes should have
+ // been folded.
+ assert(MulResult->use_empty() && "Illegally typed node still in use!");
SDValue Ops[2] = { BottomHalf, TopHalf } ;
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, dl);
}
static SDValue LowerATOMIC_LOAD_STORE(SDValue Op, SelectionDAG &DAG) {
return SDValue();
}
-
SDValue SparcTargetLowering::
LowerOperation(SDValue Op, SelectionDAG &DAG) const {
case ISD::DYNAMIC_STACKALLOC: return LowerDYNAMIC_STACKALLOC(Op, DAG,
Subtarget);
- case ISD::LOAD: return LowerF128Load(Op, DAG);
- case ISD::STORE: return LowerF128Store(Op, DAG);
+ case ISD::LOAD: return LowerLOAD(Op, DAG);
+ case ISD::STORE: return LowerSTORE(Op, DAG);
case ISD::FADD: return LowerF128Op(Op, DAG,
getLibcallName(RTLIB::ADD_F128), 2);
case ISD::FSUB: return LowerF128Op(Op, DAG,
SparcTargetLowering::expandSelectCC(MachineInstr *MI,
MachineBasicBlock *BB,
unsigned BROpcode) const {
- const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+ const TargetInstrInfo &TII = *Subtarget->getInstrInfo();
DebugLoc dl = MI->getDebugLoc();
unsigned CC = (SPCC::CondCodes)MI->getOperand(3).getImm();
// to set, the condition code register to branch on, the true/false values to
// select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
- MachineFunction::iterator It = BB;
- ++It;
+ MachineFunction::iterator It = ++BB->getIterator();
// thisMBB:
// ...
MachineBasicBlock *MBB,
unsigned Opcode,
unsigned CondCode) const {
- const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
+ const TargetInstrInfo &TII = *Subtarget->getInstrInfo();
MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
.addReg(AddrReg).addImm(0);
// Split the basic block MBB before MI and insert the loop block in the hole.
- MachineFunction::iterator MFI = MBB;
+ MachineFunction::iterator MFI = MBB->getIterator();
const BasicBlock *LLVM_BB = MBB->getBasicBlock();
MachineFunction *MF = MBB->getParent();
MachineBasicBlock *LoopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
/// getConstraintType - Given a constraint letter, return the type of
/// constraint it is for this target.
SparcTargetLowering::ConstraintType
-SparcTargetLowering::getConstraintType(const std::string &Constraint) const {
+SparcTargetLowering::getConstraintType(StringRef Constraint) const {
if (Constraint.size() == 1) {
switch (Constraint[0]) {
default: break;
Value *CallOperandVal = info.CallOperandVal;
// If we don't have a value, we can't do a match,
// but allow it at the lowest weight.
- if (CallOperandVal == NULL)
+ if (!CallOperandVal)
return CW_Default;
// Look at the constraint type.
std::string &Constraint,
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const {
- SDValue Result(0, 0);
+ SDValue Result(nullptr, 0);
// Only support length 1 constraints for now.
if (Constraint.length() > 1)
case 'I':
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
if (isInt<13>(C->getSExtValue())) {
- Result = DAG.getTargetConstant(C->getSExtValue(), Op.getValueType());
+ Result = DAG.getTargetConstant(C->getSExtValue(), SDLoc(Op),
+ Op.getValueType());
break;
}
return;
TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG);
}
-std::pair<unsigned, const TargetRegisterClass*>
-SparcTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
+std::pair<unsigned, const TargetRegisterClass *>
+SparcTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+ StringRef Constraint,
MVT VT) const {
if (Constraint.size() == 1) {
switch (Constraint[0]) {
case 'r':
- return std::make_pair(0U, &SP::IntRegsRegClass);
+ if (VT == MVT::v2i32)
+ return std::make_pair(0U, &SP::IntPairRegClass);
+ else
+ return std::make_pair(0U, &SP::IntRegsRegClass);
}
- } else if (!Constraint.empty() && Constraint.size() <= 5
+ } else if (!Constraint.empty() && Constraint.size() <= 5
&& Constraint[0] == '{' && *(Constraint.end()-1) == '}') {
// constraint = '{r<d>}'
// Remove the braces from around the name.
char regIdx = '0' + (intVal % 8);
char tmp[] = { '{', regType, regIdx, '}', 0 };
std::string newConstraint = std::string(tmp);
- return TargetLowering::getRegForInlineAsmConstraint(newConstraint, VT);
+ return TargetLowering::getRegForInlineAsmConstraint(TRI, newConstraint,
+ VT);
}
}
- return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
+ return TargetLowering::getRegForInlineAsmConstraint(TRI, Constraint, VT);
}
bool
getLibcallName(libCall),
1));
return;
+ case ISD::LOAD: {
+ LoadSDNode *Ld = cast<LoadSDNode>(N);
+ // Custom handling only for i64: turn i64 load into a v2i32 load,
+ // and a bitcast.
+ if (Ld->getValueType(0) != MVT::i64 || Ld->getMemoryVT() != MVT::i64)
+ return;
+
+ SDLoc dl(N);
+ SDValue LoadRes = DAG.getExtLoad(
+ Ld->getExtensionType(), dl, MVT::v2i32,
+ Ld->getChain(), Ld->getBasePtr(), Ld->getPointerInfo(),
+ MVT::v2i32, Ld->isVolatile(), Ld->isNonTemporal(),
+ Ld->isInvariant(), Ld->getAlignment(), Ld->getAAInfo());
+
+ SDValue Res = DAG.getNode(ISD::BITCAST, dl, MVT::i64, LoadRes);
+ Results.push_back(Res);
+ Results.push_back(LoadRes.getValue(1));
+ return;
+ }
}
}
projects / oota-llvm.git / blobdiff