setOperationAction(ISD::SINT_TO_FP , MVT::i1 , Promote);
setOperationAction(ISD::UINT_TO_FP , MVT::i1 , Promote);
- // We don't support sin/cos/sqrt
+ // We don't support sin/cos/sqrt/pow
setOperationAction(ISD::FSIN , MVT::f64, Expand);
setOperationAction(ISD::FCOS , MVT::f64, Expand);
setOperationAction(ISD::FSQRT, MVT::f64, Expand);
+ setOperationAction(ISD::FPOW , MVT::f64, Expand);
setOperationAction(ISD::FSIN , MVT::f32, Expand);
setOperationAction(ISD::FCOS , MVT::f32, Expand);
setOperationAction(ISD::FSQRT, MVT::f32, Expand);
+ setOperationAction(ISD::FPOW , MVT::f32, Expand);
// FIXME: IA64 supports fcopysign natively!
setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
// We don't have line number support yet.
setOperationAction(ISD::LOCATION, MVT::Other, Expand);
setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
- setOperationAction(ISD::DEBUG_LABEL, MVT::Other, Expand);
+ setOperationAction(ISD::LABEL, MVT::Other, Expand);
//IA64 has these, but they are not implemented
setOperationAction(ISD::CTTZ , MVT::i64 , Expand);
setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i64, Expand);
+ // Thread Local Storage
+ setOperationAction(ISD::GlobalTLSAddress, MVT::i64, Custom);
+
setStackPointerRegisterToSaveRestore(IA64::r12);
setJumpBufSize(704); // on ia64-linux, jmp_bufs are 704 bytes..
computeRegisterProperties();
setOperationAction(ISD::ConstantFP, MVT::f64, Expand);
- addLegalFPImmediate(+0.0);
- addLegalFPImmediate(+1.0);
+ addLegalFPImmediate(APFloat(+0.0));
+ addLegalFPImmediate(APFloat(+0.0f));
+ addLegalFPImmediate(APFloat(+1.0));
+ addLegalFPImmediate(APFloat(+1.0f));
}
const char *IA64TargetLowering::getTargetNodeName(unsigned Opcode) const {
}
-/// isFloatingPointZero - Return true if this is 0.0 or -0.0.
-static bool isFloatingPointZero(SDOperand Op) {
- if (ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(Op))
- return CFP->isExactlyValue(-0.0) || CFP->isExactlyValue(0.0);
- else if (ISD::isEXTLoad(Op.Val) || ISD::isNON_EXTLoad(Op.Val)) {
- // Maybe this has already been legalized into the constant pool?
- if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Op.getOperand(1)))
- if (ConstantFP *CFP = dyn_cast<ConstantFP>(CP->getConstVal()))
- return CFP->isExactlyValue(-0.0) || CFP->isExactlyValue(0.0);
- }
- return false;
-}
-
std::vector<SDOperand>
IA64TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
std::vector<SDOperand> ArgValues;
//
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
+ const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
GP = MF.getSSARegMap()->createVirtualRegister(getRegClassFor(MVT::i64));
SP = MF.getSSARegMap()->createVirtualRegister(getRegClassFor(MVT::i64));
// Create a vreg to hold the output of (what will become)
// the "alloc" instruction
VirtGPR = MF.getSSARegMap()->createVirtualRegister(getRegClassFor(MVT::i64));
- BuildMI(&BB, IA64::PSEUDO_ALLOC, 0, VirtGPR);
+ BuildMI(&BB, TII->get(IA64::PSEUDO_ALLOC), VirtGPR);
// we create a PSEUDO_ALLOC (pseudo)instruction for now
/*
BuildMI(&BB, IA64::IDEF, 0, IA64::r1);
// here we actually do the moving of args, and store them to the stack
// too if this is a varargs function:
for (int i = 0; i < count && i < 8; ++i) {
- BuildMI(&BB, argOpc[i], 1, argVreg[i]).addReg(argPreg[i]);
+ BuildMI(&BB, TII->get(argOpc[i]), argVreg[i]).addReg(argPreg[i]);
if(F.isVarArg()) {
// if this is a varargs function, we copy the input registers to the stack
int FI = MFI->CreateFixedObject(8, tempOffset);
tempOffset+=8; //XXX: is it safe to use r22 like this?
- BuildMI(&BB, IA64::MOV, 1, IA64::r22).addFrameIndex(FI);
+ BuildMI(&BB, TII->get(IA64::MOV), IA64::r22).addFrameIndex(FI);
// FIXME: we should use st8.spill here, one day
- BuildMI(&BB, IA64::ST8, 1, IA64::r22).addReg(argPreg[i]);
+ BuildMI(&BB, TII->get(IA64::ST8), IA64::r22).addReg(argPreg[i]);
}
}
std::pair<SDOperand, SDOperand>
IA64TargetLowering::LowerCallTo(SDOperand Chain,
- const Type *RetTy, bool isVarArg,
- unsigned CallingConv, bool isTailCall,
- SDOperand Callee, ArgListTy &Args,
- SelectionDAG &DAG) {
+ const Type *RetTy, bool RetTyIsSigned,
+ bool isVarArg, unsigned CallingConv,
+ bool isTailCall, SDOperand Callee,
+ ArgListTy &Args, SelectionDAG &DAG) {
MachineFunction &MF = DAG.getMachineFunction();
std::max(outRegsUsed, MF.getInfo<IA64FunctionInfo>()->outRegsUsed);
// keep stack frame 16-byte aligned
- //assert(NumBytes==((NumBytes+15) & ~15) && "stack frame not 16-byte aligned!");
+ // assert(NumBytes==((NumBytes+15) & ~15) &&
+ // "stack frame not 16-byte aligned!");
NumBytes = (NumBytes+15) & ~15;
Chain = DAG.getCALLSEQ_START(Chain,DAG.getConstant(NumBytes, getPointerTy()));
for (unsigned i = 0, e = Args.size(); i != e; ++i)
{
- SDOperand Val = Args[i].first;
+ SDOperand Val = Args[i].Node;
MVT::ValueType ObjectVT = Val.getValueType();
SDOperand ValToStore(0, 0), ValToConvert(0, 0);
unsigned ObjSize=8;
case MVT::i1:
case MVT::i8:
case MVT::i16:
- case MVT::i32:
+ case MVT::i32: {
//promote to 64-bits, sign/zero extending based on type
//of the argument
- if(Args[i].second->isSigned())
- Val = DAG.getNode(ISD::SIGN_EXTEND, MVT::i64, Val);
- else
- Val = DAG.getNode(ISD::ZERO_EXTEND, MVT::i64, Val);
+ ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
+ if (Args[i].isSExt)
+ ExtendKind = ISD::SIGN_EXTEND;
+ else if (Args[i].isZExt)
+ ExtendKind = ISD::ZERO_EXTEND;
+ Val = DAG.getNode(ExtendKind, MVT::i64, Val);
// XXX: fall through
+ }
case MVT::i64:
//ObjSize = 8;
if(RegValuesToPass.size() >= 8) {
ValToStore = Val;
} else {
RegValuesToPass.push_back(Val);
- if(1 /* TODO: if(calling external or varadic function)*/ ) {
- ValToConvert = Val; // additionally pass this FP value as an int
- }
+ if(1 /* TODO: if(calling external or varadic function)*/ ) {
+ ValToConvert = Val; // additionally pass this FP value as an int
+ }
}
break;
}
}
if(ValToConvert.Val) {
- Converts.push_back(DAG.getNode(IA64ISD::GETFD, MVT::i64, ValToConvert));
+ Converts.push_back(DAG.getNode(IA64ISD::GETFD, MVT::i64, ValToConvert));
}
}
unsigned seenConverts = 0;
for (unsigned i = 0, e = RegValuesToPass.size(); i != e; ++i) {
if(MVT::isFloatingPoint(RegValuesToPass[i].getValueType())) {
- Chain = DAG.getCopyToReg(Chain, IntArgRegs[i], Converts[seenConverts++], InFlag);
+ Chain = DAG.getCopyToReg(Chain, IntArgRegs[i], Converts[seenConverts++],
+ InFlag);
InFlag = Chain.getValue(1);
}
}
for (unsigned i = 0, e = RegValuesToPass.size(); i != e; ++i) {
Chain = DAG.getCopyToReg(Chain,
MVT::isInteger(RegValuesToPass[i].getValueType()) ?
- IntArgRegs[i] : FPArgRegs[usedFPArgs++],
- RegValuesToPass[i], InFlag);
+ IntArgRegs[i] : FPArgRegs[usedFPArgs++], RegValuesToPass[i], InFlag);
InFlag = Chain.getValue(1);
}
case MVT::i1: { // bools are just like other integers (returned in r8)
// we *could* fall through to the truncate below, but this saves a
// few redundant predicate ops
- SDOperand boolInR8 = DAG.getCopyFromReg(Chain, IA64::r8, MVT::i64, InFlag);
+ SDOperand boolInR8 = DAG.getCopyFromReg(Chain, IA64::r8, MVT::i64,InFlag);
InFlag = boolInR8.getValue(2);
Chain = boolInR8.getValue(1);
SDOperand zeroReg = DAG.getCopyFromReg(Chain, IA64::r0, MVT::i64, InFlag);
InFlag = zeroReg.getValue(2);
- Chain = zeroReg.getValue(1);
+ Chain = zeroReg.getValue(1);
RetVal = DAG.getSetCC(MVT::i1, boolInR8, zeroReg, ISD::SETNE);
break;
return std::make_pair(RetVal, Chain);
}
-std::pair<SDOperand, SDOperand> IA64TargetLowering::
-LowerFrameReturnAddress(bool isFrameAddress, SDOperand Chain, unsigned Depth,
- SelectionDAG &DAG) {
- assert(0 && "LowerFrameReturnAddress unimplemented");
- abort();
-}
-
SDOperand IA64TargetLowering::
LowerOperation(SDOperand Op, SelectionDAG &DAG) {
switch (Op.getOpcode()) {
default: assert(0 && "Should not custom lower this!");
+ case ISD::GlobalTLSAddress:
+ assert(0 && "TLS not implemented for IA64.");
case ISD::RET: {
SDOperand AR_PFSVal, Copy;
return DAG.getStore(Op.getOperand(0), FR,
Op.getOperand(1), SV->getValue(), SV->getOffset());
}
+ // Frame & Return address. Currently unimplemented
+ case ISD::RETURNADDR: break;
+ case ISD::FRAMEADDR: break;
}
+ return SDOperand();
}
projects / oota-llvm.git / blobdiff