addLegalFPImmediate(+0.0); // xorps / xorpd
} else {
// Set up the FP register classes.
- addRegisterClass(MVT::f64, X86::RFPRegisterClass);
+ addRegisterClass(MVT::f64, X86::RFP64RegisterClass);
+ addRegisterClass(MVT::f32, X86::RFP32RegisterClass);
setOperationAction(ISD::UNDEF, MVT::f64, Expand);
+ setOperationAction(ISD::UNDEF, MVT::f32, Expand);
setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
+ setOperationAction(ISD::FP_ROUND, MVT::f32, Expand);
if (!UnsafeFPMath) {
setOperationAction(ISD::FSIN , MVT::f64 , Expand);
}
setOperationAction(ISD::ConstantFP, MVT::f64, Expand);
+ setOperationAction(ISD::ConstantFP, MVT::f32, Expand);
addLegalFPImmediate(+0.0); // FLD0
addLegalFPImmediate(+1.0); // FLD1
addLegalFPImmediate(-0.0); // FLD0/FCHS
setOperationAction(ISD::ADD , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::SUB , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::FADD, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FNEG, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::FSUB, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::MUL , (MVT::ValueType)VT, Expand);
setOperationAction(ISD::FMUL, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::VECTOR_SHUFFLE, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
setOperationAction(ISD::INSERT_VECTOR_ELT, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FABS, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FSIN, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FCOS, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FREM, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FPOWI, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FSQRT, (MVT::ValueType)VT, Expand);
+ setOperationAction(ISD::FCOPYSIGN, (MVT::ValueType)VT, Expand);
}
if (Subtarget->hasMMX()) {
setOperationAction(ISD::FSUB, MVT::v4f32, Legal);
setOperationAction(ISD::FMUL, MVT::v4f32, Legal);
setOperationAction(ISD::FDIV, MVT::v4f32, Legal);
+ setOperationAction(ISD::FSQRT, MVT::v4f32, Legal);
+ setOperationAction(ISD::FNEG, MVT::v4f32, Custom);
+ setOperationAction(ISD::FABS, MVT::v4f32, Custom);
setOperationAction(ISD::LOAD, MVT::v4f32, Legal);
setOperationAction(ISD::BUILD_VECTOR, MVT::v4f32, Custom);
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4f32, Custom);
setOperationAction(ISD::FSUB, MVT::v2f64, Legal);
setOperationAction(ISD::FMUL, MVT::v2f64, Legal);
setOperationAction(ISD::FDIV, MVT::v2f64, Legal);
+ setOperationAction(ISD::FSQRT, MVT::v2f64, Legal);
+ setOperationAction(ISD::FNEG, MVT::v2f64, Custom);
+ setOperationAction(ISD::FABS, MVT::v2f64, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v16i8, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i16, Custom);
SmallVector<CCValAssign, 16> RVLocs;
unsigned CC = DAG.getMachineFunction().getFunction()->getCallingConv();
- CCState CCInfo(CC, getTargetMachine(), RVLocs);
+ bool isVarArg = DAG.getMachineFunction().getFunction()->isVarArg();
+ CCState CCInfo(CC, isVarArg, getTargetMachine(), RVLocs);
CCInfo.AnalyzeReturn(Op.Val, RetCC_X86);
MemLoc = DAG.getFrameIndex(SSFI, getPointerTy());
Chain = DAG.getStore(Op.getOperand(0), Value, MemLoc, NULL, 0);
}
- SDVTList Tys = DAG.getVTList(MVT::f64, MVT::Other);
+ SDVTList Tys = DAG.getVTList(RVLocs[0].getValVT(), MVT::Other);
SDOperand Ops[] = {Chain, MemLoc, DAG.getValueType(RVLocs[0].getValVT())};
Value = DAG.getNode(X86ISD::FLD, Tys, Ops, 3);
Chain = Value.getValue(1);
// Assign locations to each value returned by this call.
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallingConv, getTargetMachine(), RVLocs);
+ bool isVarArg = cast<ConstantSDNode>(TheCall->getOperand(2))->getValue() != 0;
+ CCState CCInfo(CallingConv, isVarArg, getTargetMachine(), RVLocs);
CCInfo.AnalyzeCallResult(TheCall, RetCC_X86);
// before the fp stackifier runs.
// Copy ST0 into an RFP register with FP_GET_RESULT.
- SDVTList Tys = DAG.getVTList(MVT::f64, MVT::Other, MVT::Flag);
+ SDVTList Tys = DAG.getVTList(RVLocs[0].getValVT(), MVT::Other, MVT::Flag);
SDOperand GROps[] = { Chain, InFlag };
SDOperand RetVal = DAG.getNode(X86ISD::FP_GET_RESULT, Tys, GROps, 2);
Chain = RetVal.getValue(1);
RetVal = DAG.getLoad(RVLocs[0].getValVT(), Chain, StackSlot, NULL, 0);
Chain = RetVal.getValue(1);
}
-
- if (RVLocs[0].getValVT() == MVT::f32 && !X86ScalarSSE)
- // FIXME: we would really like to remember that this FP_ROUND
- // operation is okay to eliminate if we allow excess FP precision.
- RetVal = DAG.getNode(ISD::FP_ROUND, MVT::f32, RetVal);
ResultVals.push_back(RetVal);
}
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
- ArgLocs);
+ CCState CCInfo(MF.getFunction()->getCallingConv(), isVarArg,
+ getTargetMachine(), ArgLocs);
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_32_C);
SmallVector<SDOperand, 8> ArgValues;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CC, getTargetMachine(), ArgLocs);
+ CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs);
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_32_C);
// Get a count of how many bytes are to be pushed on the stack.
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
SDOperand Root = Op.getOperand(0);
+ bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
- ArgLocs);
+ CCState CCInfo(MF.getFunction()->getCallingConv(), isVarArg,
+ getTargetMachine(), ArgLocs);
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_32_FastCall);
SmallVector<SDOperand, 8> ArgValues;
unsigned CC) {
SDOperand Chain = Op.getOperand(0);
bool isTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0;
+ bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
SDOperand Callee = Op.getOperand(4);
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CC, getTargetMachine(), ArgLocs);
+ CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs);
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_32_FastCall);
// Get a count of how many bytes are to be pushed on the stack.
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
- ArgLocs);
+ CCState CCInfo(MF.getFunction()->getCallingConv(), isVarArg,
+ getTargetMachine(), ArgLocs);
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_64_C);
SmallVector<SDOperand, 8> ArgValues;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CC, getTargetMachine(), ArgLocs);
+ CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs);
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_64_C);
// Get a count of how many bytes are to be pushed on the stack.
return HasHi;
}
+/// isIdentityMask - Return true if the specified VECTOR_SHUFFLE operand
+/// specifies a identity operation on the LHS or RHS.
+static bool isIdentityMask(SDNode *N, bool RHS = false) {
+ unsigned NumElems = N->getNumOperands();
+ for (unsigned i = 0; i < NumElems; ++i)
+ if (!isUndefOrEqual(N->getOperand(i), i + (RHS ? NumElems : 0)))
+ return false;
+ return true;
+}
+
/// isSplatMask - Return true if the specified VECTOR_SHUFFLE operand specifies
/// a splat of a single element.
static bool isSplatMask(SDNode *N) {
SelectionDAG &DAG) {
MVT::ValueType VT = Op.getValueType();
MVT::ValueType MaskVT = Mask.getValueType();
- MVT::ValueType EltVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType EltVT = MVT::getVectorElementType(MaskVT);
unsigned NumElems = Mask.getNumOperands();
SmallVector<SDOperand, 8> MaskVec;
static SDOperand getZeroVector(MVT::ValueType VT, SelectionDAG &DAG) {
assert(MVT::isVector(VT) && "Expected a vector type");
unsigned NumElems = MVT::getVectorNumElements(VT);
- MVT::ValueType EVT = MVT::getVectorBaseType(VT);
+ MVT::ValueType EVT = MVT::getVectorElementType(VT);
bool isFP = MVT::isFloatingPoint(EVT);
SDOperand Zero = isFP ? DAG.getConstantFP(0.0, EVT) : DAG.getConstant(0, EVT);
SmallVector<SDOperand, 8> ZeroVec(NumElems, Zero);
/// operation of specified width.
static SDOperand getMOVLMask(unsigned NumElems, SelectionDAG &DAG) {
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType BaseVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
MaskVec.push_back(DAG.getConstant(NumElems, BaseVT));
/// of specified width.
static SDOperand getUnpacklMask(unsigned NumElems, SelectionDAG &DAG) {
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType BaseVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
for (unsigned i = 0, e = NumElems/2; i != e; ++i) {
MaskVec.push_back(DAG.getConstant(i, BaseVT));
/// of specified width.
static SDOperand getUnpackhMask(unsigned NumElems, SelectionDAG &DAG) {
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType BaseVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(MaskVT);
unsigned Half = NumElems/2;
SmallVector<SDOperand, 8> MaskVec;
for (unsigned i = 0; i != Half; ++i) {
bool isZero, SelectionDAG &DAG) {
SDOperand V1 = isZero ? getZeroVector(VT, DAG) : DAG.getNode(ISD::UNDEF, VT);
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType EVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType EVT = MVT::getVectorElementType(MaskVT);
SDOperand Zero = DAG.getConstant(0, EVT);
SmallVector<SDOperand, 8> MaskVec(NumElems, Zero);
MaskVec[Idx] = DAG.getConstant(NumElems, EVT);
return Op;
MVT::ValueType VT = Op.getValueType();
- MVT::ValueType EVT = MVT::getVectorBaseType(VT);
+ MVT::ValueType EVT = MVT::getVectorElementType(VT);
unsigned EVTBits = MVT::getSizeInBits(EVT);
unsigned NumElems = Op.getNumOperands();
}
}
- if (NumNonZero == 0)
- // Must be a mix of zero and undef. Return a zero vector.
- return getZeroVector(VT, DAG);
+ if (NumNonZero == 0) {
+ if (NumZero == 0)
+ // All undef vector. Return an UNDEF.
+ return DAG.getNode(ISD::UNDEF, VT);
+ else
+ // A mix of zero and undef. Return a zero vector.
+ return getZeroVector(VT, DAG);
+ }
// Splat is obviously ok. Let legalizer expand it to a shuffle.
if (Values.size() == 1)
Item = getShuffleVectorZeroOrUndef(Item, VT, NumElems, 0, NumZero > 0,
DAG);
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType MaskEVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType MaskEVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
for (unsigned i = 0; i < NumElems; i++)
MaskVec.push_back(DAG.getConstant((i == Idx) ? 0 : 1, MaskEVT));
if (MVT::isInteger(EVT) && (NonZeros & (0x3 << 2)) == 0)
return V[0];
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType EVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType EVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
bool Reverse = (NonZeros & 0x3) == 2;
for (unsigned i = 0; i < 2; ++i)
if (isZeroShuffle(Op.Val))
return getZeroVector(VT, DAG);
+ if (isIdentityMask(PermMask.Val))
+ return V1;
+ else if (isIdentityMask(PermMask.Val, true))
+ return V2;
+
if (isSplatMask(PermMask.Val)) {
if (NumElems <= 4) return Op;
// Promote it to a v4i32 splat.
// Handle v8i16 shuffle high / low shuffle node pair.
if (VT == MVT::v8i16 && isPSHUFHW_PSHUFLWMask(PermMask.Val)) {
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(NumElems);
- MVT::ValueType BaseVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
for (unsigned i = 0; i != 4; ++i)
MaskVec.push_back(PermMask.getOperand(i));
// Don't do this for MMX.
MVT::getSizeInBits(VT) != 64) {
MVT::ValueType MaskVT = PermMask.getValueType();
- MVT::ValueType MaskEVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType MaskEVT = MVT::getVectorElementType(MaskVT);
SmallVector<std::pair<int, int>, 8> Locs;
Locs.reserve(NumElems);
SmallVector<SDOperand, 8> Mask1(NumElems, DAG.getNode(ISD::UNDEF, MaskEVT));
// SHUFPS the element to the lowest double word, then movss.
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(4);
SmallVector<SDOperand, 8> IdxVec;
- IdxVec.push_back(DAG.getConstant(Idx, MVT::getVectorBaseType(MaskVT)));
- IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(MaskVT)));
- IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(MaskVT)));
- IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(MaskVT)));
+ IdxVec.push_back(DAG.getConstant(Idx, MVT::getVectorElementType(MaskVT)));
+ IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(MaskVT)));
+ IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(MaskVT)));
+ IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(MaskVT)));
SDOperand Mask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
&IdxVec[0], IdxVec.size());
Vec = DAG.getNode(ISD::VECTOR_SHUFFLE, Vec.getValueType(),
// to a f64mem, the whole operation is folded into a single MOVHPDmr.
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(4);
SmallVector<SDOperand, 8> IdxVec;
- IdxVec.push_back(DAG.getConstant(1, MVT::getVectorBaseType(MaskVT)));
- IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(MaskVT)));
+ IdxVec.push_back(DAG.getConstant(1, MVT::getVectorElementType(MaskVT)));
+ IdxVec.push_back(DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(MaskVT)));
SDOperand Mask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT,
&IdxVec[0], IdxVec.size());
Vec = DAG.getNode(ISD::VECTOR_SHUFFLE, Vec.getValueType(),
// Transform it so it match pinsrw which expects a 16-bit value in a GR32
// as its second argument.
MVT::ValueType VT = Op.getValueType();
- MVT::ValueType BaseVT = MVT::getVectorBaseType(VT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(VT);
SDOperand N0 = Op.getOperand(0);
SDOperand N1 = Op.getOperand(1);
SDOperand N2 = Op.getOperand(2);
if (N1.getValueType() != MVT::i32)
N1 = DAG.getNode(ISD::ANY_EXTEND, MVT::i32, N1);
if (N2.getValueType() != MVT::i32)
- N2 = DAG.getConstant(cast<ConstantSDNode>(N2)->getValue(), MVT::i32);
+ N2 = DAG.getConstant(cast<ConstantSDNode>(N2)->getValue(),getPointerTy());
return DAG.getNode(X86ISD::PINSRW, VT, N0, N1, N2);
} else if (MVT::getSizeInBits(BaseVT) == 32) {
unsigned Idx = cast<ConstantSDNode>(N2)->getValue();
// Use a movss.
N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, VT, N1);
MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(4);
- MVT::ValueType BaseVT = MVT::getVectorBaseType(MaskVT);
+ MVT::ValueType BaseVT = MVT::getVectorElementType(MaskVT);
SmallVector<SDOperand, 8> MaskVec;
MaskVec.push_back(DAG.getConstant(4, BaseVT));
for (unsigned i = 1; i <= 3; ++i)
if (X86ScalarSSE)
Tys = DAG.getVTList(MVT::f64, MVT::Other, MVT::Flag);
else
- Tys = DAG.getVTList(MVT::f64, MVT::Other);
+ Tys = DAG.getVTList(Op.getValueType(), MVT::Other);
SmallVector<SDOperand, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(StackSlot);
if (X86ScalarSSE) {
assert(Op.getValueType() == MVT::i64 && "Invalid FP_TO_SINT to lower!");
Chain = DAG.getStore(Chain, Value, StackSlot, NULL, 0);
- SDVTList Tys = DAG.getVTList(MVT::f64, MVT::Other);
+ SDVTList Tys = DAG.getVTList(Op.getOperand(0).getValueType(), MVT::Other);
SDOperand Ops[] = {
Chain, StackSlot, DAG.getValueType(Op.getOperand(0).getValueType())
};
SDOperand X86TargetLowering::LowerFABS(SDOperand Op, SelectionDAG &DAG) {
MVT::ValueType VT = Op.getValueType();
- const Type *OpNTy = MVT::getTypeForValueType(VT);
+ MVT::ValueType EltVT = VT;
+ if (MVT::isVector(VT))
+ EltVT = MVT::getVectorElementType(VT);
+ const Type *OpNTy = MVT::getTypeForValueType(EltVT);
std::vector<Constant*> CV;
- if (VT == MVT::f64) {
- CV.push_back(ConstantFP::get(OpNTy, BitsToDouble(~(1ULL << 63))));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
+ if (EltVT == MVT::f64) {
+ Constant *C = ConstantFP::get(OpNTy, BitsToDouble(~(1ULL << 63)));
+ CV.push_back(C);
+ CV.push_back(C);
} else {
- CV.push_back(ConstantFP::get(OpNTy, BitsToFloat(~(1U << 31))));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
+ Constant *C = ConstantFP::get(OpNTy, BitsToFloat(~(1U << 31)));
+ CV.push_back(C);
+ CV.push_back(C);
+ CV.push_back(C);
+ CV.push_back(C);
}
Constant *CS = ConstantStruct::get(CV);
SDOperand CPIdx = DAG.getConstantPool(CS, getPointerTy(), 4);
SDOperand X86TargetLowering::LowerFNEG(SDOperand Op, SelectionDAG &DAG) {
MVT::ValueType VT = Op.getValueType();
- const Type *OpNTy = MVT::getTypeForValueType(VT);
+ MVT::ValueType EltVT = VT;
+ if (MVT::isVector(VT))
+ EltVT = MVT::getVectorElementType(VT);
+ const Type *OpNTy = MVT::getTypeForValueType(EltVT);
std::vector<Constant*> CV;
- if (VT == MVT::f64) {
- CV.push_back(ConstantFP::get(OpNTy, BitsToDouble(1ULL << 63)));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
+ if (EltVT == MVT::f64) {
+ Constant *C = ConstantFP::get(OpNTy, BitsToDouble(1ULL << 63));
+ CV.push_back(C);
+ CV.push_back(C);
} else {
- CV.push_back(ConstantFP::get(OpNTy, BitsToFloat(1U << 31)));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
- CV.push_back(ConstantFP::get(OpNTy, 0.0));
+ Constant *C = ConstantFP::get(OpNTy, BitsToFloat(1U << 31));
+ CV.push_back(C);
+ CV.push_back(C);
+ CV.push_back(C);
+ CV.push_back(C);
}
Constant *CS = ConstantStruct::get(CV);
SDOperand CPIdx = DAG.getConstantPool(CS, getPointerTy(), 4);
// bytes in one go. Touching the stack at 4K increments is necessary to ensure
// that the guard pages used by the OS virtual memory manager are allocated in
// correct sequence.
-SDOperand X86TargetLowering::LowerDYNAMIC_STACKALLOC(SDOperand Op,
- SelectionDAG &DAG) {
+SDOperand
+X86TargetLowering::LowerDYNAMIC_STACKALLOC(SDOperand Op,
+ SelectionDAG &DAG) {
assert(Subtarget->isTargetCygMing() &&
"This should be used only on Cygwin/Mingw targets");
SDOperand Size = Op.getOperand(1);
// FIXME: Ensure alignment here
- TargetLowering::ArgListTy Args;
- TargetLowering::ArgListEntry Entry;
+ SDOperand Flag;
+
MVT::ValueType IntPtr = getPointerTy();
MVT::ValueType SPTy = (Subtarget->is64Bit() ? MVT::i64 : MVT::i32);
- const Type *IntPtrTy = getTargetData()->getIntPtrType();
-
- Entry.Node = Size;
- Entry.Ty = IntPtrTy;
- Entry.isInReg = true; // Should pass in EAX
- Args.push_back(Entry);
- std::pair<SDOperand, SDOperand> CallResult =
- LowerCallTo(Chain, IntPtrTy, false, false, CallingConv::C, false,
- DAG.getExternalSymbol("_alloca", IntPtr), Args, DAG);
-
- SDOperand SP = DAG.getCopyFromReg(CallResult.second, X86StackPtr, SPTy);
+
+ Chain = DAG.getCopyToReg(Chain, X86::EAX, Size, Flag);
+ Flag = Chain.getValue(1);
+
+ SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Flag);
+ SDOperand Ops[] = { Chain,
+ DAG.getTargetExternalSymbol("_alloca", IntPtr),
+ DAG.getRegister(X86::EAX, IntPtr),
+ Flag };
+ Chain = DAG.getNode(X86ISD::CALL, NodeTys, Ops, 4);
+ Flag = Chain.getValue(1);
+
+ Chain = DAG.getCopyFromReg(Chain, X86StackPtr, SPTy).getValue(1);
std::vector<MVT::ValueType> Tys;
Tys.push_back(SPTy);
Tys.push_back(MVT::Other);
- SDOperand Ops[2] = { SP, CallResult.second };
- return DAG.getNode(ISD::MERGE_VALUES, Tys, Ops, 2);
+ SDOperand Ops1[2] = { Chain.getValue(0), Chain };
+ return DAG.getNode(ISD::MERGE_VALUES, Tys, Ops1, 2);
}
SDOperand
case X86ISD::PINSRW: return "X86ISD::PINSRW";
case X86ISD::FMAX: return "X86ISD::FMAX";
case X86ISD::FMIN: return "X86ISD::FMIN";
+ case X86ISD::FRSQRT: return "X86ISD::FRSQRT";
+ case X86ISD::FRCP: return "X86ISD::FRCP";
case X86ISD::TLSADDR: return "X86ISD::TLSADDR";
case X86ISD::THREAD_POINTER: return "X86ISD::THREAD_POINTER";
}
// Only do shuffles on 128-bit vector types for now.
if (MVT::getSizeInBits(VT) == 64) return false;
return (Mask.Val->getNumOperands() <= 4 ||
+ isIdentityMask(Mask.Val) ||
+ isIdentityMask(Mask.Val, true) ||
isSplatMask(Mask.Val) ||
isPSHUFHW_PSHUFLWMask(Mask.Val) ||
X86::isUNPCKLMask(Mask.Val) ||
+ X86::isUNPCKHMask(Mask.Val) ||
X86::isUNPCKL_v_undef_Mask(Mask.Val) ||
- X86::isUNPCKH_v_undef_Mask(Mask.Val) ||
- X86::isUNPCKHMask(Mask.Val));
+ X86::isUNPCKH_v_undef_Mask(Mask.Val));
}
bool X86TargetLowering::isVectorClearMaskLegal(std::vector<SDOperand> &BVOps,
return BB;
}
- case X86::FP_TO_INT16_IN_MEM:
- case X86::FP_TO_INT32_IN_MEM:
- case X86::FP_TO_INT64_IN_MEM: {
+ case X86::FP32_TO_INT16_IN_MEM:
+ case X86::FP32_TO_INT32_IN_MEM:
+ case X86::FP32_TO_INT64_IN_MEM:
+ case X86::FP64_TO_INT16_IN_MEM:
+ case X86::FP64_TO_INT32_IN_MEM:
+ case X86::FP64_TO_INT64_IN_MEM: {
// Change the floating point control register to use "round towards zero"
// mode when truncating to an integer value.
MachineFunction *F = BB->getParent();
unsigned Opc;
switch (MI->getOpcode()) {
default: assert(0 && "illegal opcode!");
- case X86::FP_TO_INT16_IN_MEM: Opc = X86::FpIST16m; break;
- case X86::FP_TO_INT32_IN_MEM: Opc = X86::FpIST32m; break;
- case X86::FP_TO_INT64_IN_MEM: Opc = X86::FpIST64m; break;
+ case X86::FP32_TO_INT16_IN_MEM: Opc = X86::IST_Fp16m32; break;
+ case X86::FP32_TO_INT32_IN_MEM: Opc = X86::IST_Fp32m32; break;
+ case X86::FP32_TO_INT64_IN_MEM: Opc = X86::IST_Fp64m32; break;
+ case X86::FP64_TO_INT16_IN_MEM: Opc = X86::IST_Fp16m64; break;
+ case X86::FP64_TO_INT32_IN_MEM: Opc = X86::IST_Fp32m64; break;
+ case X86::FP64_TO_INT64_IN_MEM: Opc = X86::IST_Fp64m64; break;
}
X86AddressMode AM;
uint64_t Mask,
uint64_t &KnownZero,
uint64_t &KnownOne,
+ const SelectionDAG &DAG,
unsigned Depth) const {
unsigned Opc = Op.getOpcode();
assert((Opc >= ISD::BUILTIN_OP_END ||
i %= NumElems;
if (V.getOpcode() == ISD::SCALAR_TO_VECTOR) {
return (i == 0)
- ? V.getOperand(0) : DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(VT));
+ ? V.getOperand(0) : DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(VT));
} else if (V.getOpcode() == ISD::VECTOR_SHUFFLE) {
SDOperand Idx = PermMask.getOperand(i);
if (Idx.getOpcode() == ISD::UNDEF)
- return DAG.getNode(ISD::UNDEF, MVT::getVectorBaseType(VT));
+ return DAG.getNode(ISD::UNDEF, MVT::getVectorElementType(VT));
return getShuffleScalarElt(V.Val,cast<ConstantSDNode>(Idx)->getValue(),DAG);
}
return SDOperand();
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
MVT::ValueType VT = N->getValueType(0);
- MVT::ValueType EVT = MVT::getVectorBaseType(VT);
+ MVT::ValueType EVT = MVT::getVectorElementType(VT);
SDOperand PermMask = N->getOperand(2);
int NumElems = (int)PermMask.getNumOperands();
SDNode *Base = NULL;
case MVT::i64:
return std::make_pair(0U, X86::FR64RegisterClass);
// Vector types.
- case MVT::Vector:
case MVT::v16i8:
case MVT::v8i16:
case MVT::v4i32:
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