STATISTIC(NumTailCalls, "Number of tail calls");
// Forward declarations.
-static SDValue getMOVL(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
+static SDValue getMOVL(SelectionDAG &DAG, SDLoc dl, EVT VT, SDValue V1,
SDValue V2);
/// Generate a DAG to grab 128-bits from a vector > 128 bits. This
/// want. It need not be aligned to a 128-bit bounday. That makes
/// lowering EXTRACT_VECTOR_ELT operations easier.
static SDValue Extract128BitVector(SDValue Vec, unsigned IdxVal,
- SelectionDAG &DAG, DebugLoc dl) {
+ SelectionDAG &DAG, SDLoc dl) {
EVT VT = Vec.getValueType();
assert(VT.is256BitVector() && "Unexpected vector size!");
EVT ElVT = VT.getVectorElementType();
/// lowering INSERT_VECTOR_ELT operations easier.
static SDValue Insert128BitVector(SDValue Result, SDValue Vec,
unsigned IdxVal, SelectionDAG &DAG,
- DebugLoc dl) {
+ SDLoc dl) {
// Inserting UNDEF is Result
if (Vec.getOpcode() == ISD::UNDEF)
return Result;
/// large BUILD_VECTORS.
static SDValue Concat128BitVectors(SDValue V1, SDValue V2, EVT VT,
unsigned NumElems, SelectionDAG &DAG,
- DebugLoc dl) {
+ SDLoc dl) {
SDValue V = Insert128BitVector(DAG.getUNDEF(VT), V1, 0, DAG, dl);
return Insert128BitVector(V, V2, NumElems/2, DAG, dl);
}
Subtarget = &TM.getSubtarget<X86Subtarget>();
X86ScalarSSEf64 = Subtarget->hasSSE2();
X86ScalarSSEf32 = Subtarget->hasSSE1();
- RegInfo = TM.getRegisterInfo();
TD = getDataLayout();
resetOperationActions();
setSchedulingPreference(Sched::ILP);
else
setSchedulingPreference(Sched::RegPressure);
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(TM.getRegisterInfo());
setStackPointerRegisterToSaveRestore(RegInfo->getStackRegister());
// Bypass expensive divides on Atom when compiling with O2
if (Subtarget->hasSSE1())
setOperationAction(ISD::PREFETCH , MVT::Other, Legal);
- setOperationAction(ISD::MEMBARRIER , MVT::Other, Custom);
setOperationAction(ISD::ATOMIC_FENCE , MVT::Other, Custom);
- // On X86 and X86-64, atomic operations are lowered to locked instructions.
- // Locked instructions, in turn, have implicit fence semantics (all memory
- // operations are flushed before issuing the locked instruction, and they
- // are not buffered), so we can fold away the common pattern of
- // fence-atomic-fence.
- setShouldFoldAtomicFences(true);
-
// Expand certain atomics
for (unsigned i = 0; i != array_lengthof(IntVTs); ++i) {
MVT VT = IntVTs[i];
setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);
}
- setOperationAction(ISD::EXCEPTIONADDR, MVT::i64, Expand);
- setOperationAction(ISD::EHSELECTION, MVT::i64, Expand);
- setOperationAction(ISD::EXCEPTIONADDR, MVT::i32, Expand);
- setOperationAction(ISD::EHSELECTION, MVT::i32, Expand);
if (Subtarget->is64Bit()) {
setExceptionPointerRegister(X86::RAX);
setExceptionSelectorRegister(X86::RDX);
setPrefFunctionAlignment(4); // 2^4 bytes.
}
-EVT X86TargetLowering::getSetCCResultType(EVT VT) const {
+EVT X86TargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
if (!VT.isVector()) return MVT::i8;
return VT.changeVectorElementTypeToInteger();
}
SDValue X86TargetLowering::getPICJumpTableRelocBase(SDValue Table,
SelectionDAG &DAG) const {
if (!Subtarget->is64Bit())
- // This doesn't have DebugLoc associated with it, but is not really the
+ // This doesn't have SDLoc associated with it, but is not really the
// same as a Register.
- return DAG.getNode(X86ISD::GlobalBaseReg, DebugLoc(), getPointerTy());
+ return DAG.getNode(X86ISD::GlobalBaseReg, SDLoc(), getPointerTy());
return Table;
}
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
- DebugLoc dl, SelectionDAG &DAG) const {
+ SDLoc dl, SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
X86TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
+ SDLoc dl, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals) const {
// Assign locations to each value returned by this call.
if (isScalarFPTypeInSSEReg(VA.getValVT())) CopyVT = MVT::f80;
SDValue Ops[] = { Chain, InFlag };
Chain = SDValue(DAG.getMachineNode(X86::FpPOP_RETVAL, dl, CopyVT,
- MVT::Other, MVT::Glue, Ops, 2), 1);
+ MVT::Other, MVT::Glue, Ops), 1);
Val = Chain.getValue(0);
// Round the f80 to the right size, which also moves it to the appropriate
static SDValue
CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain,
ISD::ArgFlagsTy Flags, SelectionDAG &DAG,
- DebugLoc dl) {
+ SDLoc dl) {
SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
CC == CallingConv::HiPE);
}
+/// \brief Return true if the calling convention is a C calling convention.
+static bool IsCCallConvention(CallingConv::ID CC) {
+ return (CC == CallingConv::C || CC == CallingConv::X86_64_Win64 ||
+ CC == CallingConv::X86_64_SysV);
+}
+
bool X86TargetLowering::mayBeEmittedAsTailCall(CallInst *CI) const {
if (!CI->isTailCall() || getTargetMachine().Options.DisableTailCalls)
return false;
CallSite CS(CI);
CallingConv::ID CalleeCC = CS.getCallingConv();
- if (!IsTailCallConvention(CalleeCC) && CalleeCC != CallingConv::C)
+ if (!IsTailCallConvention(CalleeCC) && !IsCCallConvention(CalleeCC))
return false;
return true;
X86TargetLowering::LowerMemArgument(SDValue Chain,
CallingConv::ID CallConv,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG,
+ SDLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
MachineFrameInfo *MFI,
unsigned i) const {
CallingConv::ID CallConv,
bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl,
+ SDLoc dl,
SelectionDAG &DAG,
SmallVectorImpl<SDValue> &InVals)
const {
MachineFrameInfo *MFI = MF.getFrameInfo();
bool Is64Bit = Subtarget->is64Bit();
bool IsWindows = Subtarget->isTargetWindows();
- bool IsWin64 = Subtarget->isTargetWin64();
+ bool IsWin64 = Subtarget->isCallingConvWin64(CallConv);
assert(!(isVarArg && IsTailCallConvention(CallConv)) &&
"Var args not supported with calling convention fastcc, ghc or hipe");
ArgLocs, *DAG.getContext());
// Allocate shadow area for Win64
- if (IsWin64) {
+ if (IsWin64)
CCInfo.AllocateStack(32, 8);
- }
CCInfo.AnalyzeFormalArguments(Ins, CC_X86);
SDValue
X86TargetLowering::LowerMemOpCallTo(SDValue Chain,
SDValue StackPtr, SDValue Arg,
- DebugLoc dl, SelectionDAG &DAG,
+ SDLoc dl, SelectionDAG &DAG,
const CCValAssign &VA,
ISD::ArgFlagsTy Flags) const {
unsigned LocMemOffset = VA.getLocMemOffset();
X86TargetLowering::EmitTailCallLoadRetAddr(SelectionDAG &DAG,
SDValue &OutRetAddr, SDValue Chain,
bool IsTailCall, bool Is64Bit,
- int FPDiff, DebugLoc dl) const {
+ int FPDiff, SDLoc dl) const {
// Adjust the Return address stack slot.
EVT VT = getPointerTy();
OutRetAddr = getReturnAddressFrameIndex(DAG);
static SDValue
EmitTailCallStoreRetAddr(SelectionDAG & DAG, MachineFunction &MF,
SDValue Chain, SDValue RetAddrFrIdx, EVT PtrVT,
- unsigned SlotSize, int FPDiff, DebugLoc dl) {
+ unsigned SlotSize, int FPDiff, SDLoc dl) {
// Store the return address to the appropriate stack slot.
if (!FPDiff) return Chain;
// Calculate the new stack slot for the return address.
X86TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
SmallVectorImpl<SDValue> &InVals) const {
SelectionDAG &DAG = CLI.DAG;
- DebugLoc &dl = CLI.DL;
- SmallVector<ISD::OutputArg, 32> &Outs = CLI.Outs;
- SmallVector<SDValue, 32> &OutVals = CLI.OutVals;
- SmallVector<ISD::InputArg, 32> &Ins = CLI.Ins;
+ SDLoc &dl = CLI.DL;
+ SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
+ SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
+ SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
SDValue Chain = CLI.Chain;
SDValue Callee = CLI.Callee;
CallingConv::ID CallConv = CLI.CallConv;
MachineFunction &MF = DAG.getMachineFunction();
bool Is64Bit = Subtarget->is64Bit();
- bool IsWin64 = Subtarget->isTargetWin64();
+ bool IsWin64 = Subtarget->isCallingConvWin64(CallConv);
bool IsWindows = Subtarget->isTargetWindows();
StructReturnType SR = callIsStructReturn(Outs);
bool IsSibcall = false;
ArgLocs, *DAG.getContext());
// Allocate shadow area for Win64
- if (IsWin64) {
+ if (IsWin64)
CCInfo.AllocateStack(32, 8);
- }
CCInfo.AnalyzeCallOperands(Outs, CC_X86);
}
if (!IsSibcall)
- Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes, true));
+ Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes, true),
+ dl);
SDValue RetAddrFrIdx;
// Load return address for tail calls.
// Walk the register/memloc assignments, inserting copies/loads. In the case
// of tail call optimization arguments are handle later.
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
EVT RegVT = VA.getLocVT();
// GOT pointer.
if (!isTailCall) {
RegsToPass.push_back(std::make_pair(unsigned(X86::EBX),
- DAG.getNode(X86ISD::GlobalBaseReg, DebugLoc(), getPointerTy())));
+ DAG.getNode(X86ISD::GlobalBaseReg, SDLoc(), getPointerTy())));
} else {
// If we are tail calling and generating PIC/GOT style code load the
// address of the callee into ECX. The value in ecx is used as target of
if (!IsSibcall && isTailCall) {
Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(NumBytes, true),
- DAG.getIntPtrConstant(0, true), InFlag);
+ DAG.getIntPtrConstant(0, true), InFlag, dl);
InFlag = Chain.getValue(1);
}
DAG.getIntPtrConstant(NumBytes, true),
DAG.getIntPtrConstant(NumBytesForCalleeToPush,
true),
- InFlag);
+ InFlag, dl);
InFlag = Chain.getValue(1);
}
SelectionDAG& DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
const TargetMachine &TM = MF.getTarget();
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(TM.getRegisterInfo());
const TargetFrameLowering &TFI = *TM.getFrameLowering();
unsigned StackAlignment = TFI.getStackAlignment();
uint64_t AlignMask = StackAlignment - 1;
const SmallVectorImpl<SDValue> &OutVals,
const SmallVectorImpl<ISD::InputArg> &Ins,
SelectionDAG &DAG) const {
- if (!IsTailCallConvention(CalleeCC) &&
- CalleeCC != CallingConv::C)
+ if (!IsTailCallConvention(CalleeCC) && !IsCCallConvention(CalleeCC))
return false;
// If -tailcallopt is specified, make fastcc functions tail-callable.
const MachineFunction &MF = DAG.getMachineFunction();
- const Function *CallerF = DAG.getMachineFunction().getFunction();
+ const Function *CallerF = MF.getFunction();
// If the function return type is x86_fp80 and the callee return type is not,
// then the FP_EXTEND of the call result is not a nop. It's not safe to
CallingConv::ID CallerCC = CallerF->getCallingConv();
bool CCMatch = CallerCC == CalleeCC;
+ bool IsCalleeWin64 = Subtarget->isCallingConvWin64(CalleeCC);
+ bool IsCallerWin64 = Subtarget->isCallingConvWin64(CallerCC);
if (getTargetMachine().Options.GuaranteedTailCallOpt) {
if (IsTailCallConvention(CalleeCC) && CCMatch)
// Can't do sibcall if stack needs to be dynamically re-aligned. PEI needs to
// emit a special epilogue.
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
if (RegInfo->needsStackRealignment(MF))
return false;
// Optimizing for varargs on Win64 is unlikely to be safe without
// additional testing.
- if (Subtarget->isTargetWin64())
+ if (IsCalleeWin64 || IsCallerWin64)
return false;
SmallVector<CCValAssign, 16> ArgLocs;
getTargetMachine(), ArgLocs, *DAG.getContext());
// Allocate shadow area for Win64
- if (Subtarget->isTargetWin64()) {
+ if (IsCalleeWin64)
CCInfo.AllocateStack(32, 8);
- }
CCInfo.AnalyzeCallOperands(Outs, CC_X86);
if (CCInfo.getNextStackOffset()) {
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, DebugLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
SDValue V1, SelectionDAG &DAG) {
switch(Opc) {
default: llvm_unreachable("Unknown x86 shuffle node");
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, DebugLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
SDValue V1, unsigned TargetMask,
SelectionDAG &DAG) {
switch(Opc) {
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, DebugLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
SDValue V1, SDValue V2, unsigned TargetMask,
SelectionDAG &DAG) {
switch(Opc) {
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, DebugLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
SDValue V1, SDValue V2, SelectionDAG &DAG) {
switch(Opc) {
default: llvm_unreachable("Unknown x86 shuffle node");
SDValue X86TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
int ReturnAddrIndex = FuncInfo->getRAIndex();
SDValue Compact8x32ShuffleNode(ShuffleVectorSDNode *SVOp,
SelectionDAG &DAG) {
MVT VT = SVOp->getValueType(0).getSimpleVT();
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
if (VT != MVT::v8i32 && VT != MVT::v8f32)
return SDValue();
}
MaskVec.push_back(Idx);
}
- return DAG.getVectorShuffle(VT, SVOp->getDebugLoc(), SVOp->getOperand(1),
+ return DAG.getVectorShuffle(VT, SDLoc(SVOp), SVOp->getOperand(1),
SVOp->getOperand(0), &MaskVec[0]);
}
/// getZeroVector - Returns a vector of specified type with all zero elements.
///
static SDValue getZeroVector(EVT VT, const X86Subtarget *Subtarget,
- SelectionDAG &DAG, DebugLoc dl) {
+ SelectionDAG &DAG, SDLoc dl) {
assert(VT.isVector() && "Expected a vector type");
// Always build SSE zero vectors as <4 x i32> bitcasted
if (Subtarget->hasInt256()) { // AVX2
SDValue Cst = DAG.getTargetConstant(0, MVT::i32);
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32, Ops, 8);
+ Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32, Ops,
+ array_lengthof(Ops));
} else {
// 256-bit logic and arithmetic instructions in AVX are all
// floating-point, no support for integer ops. Emit fp zeroed vectors.
SDValue Cst = DAG.getTargetConstantFP(+0.0, MVT::f32);
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8f32, Ops, 8);
+ Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8f32, Ops,
+ array_lengthof(Ops));
}
} else
llvm_unreachable("Unexpected vector type");
/// no AVX2 supprt, use two <4 x i32> inserted in a <8 x i32> appropriately.
/// Then bitcast to their original type, ensuring they get CSE'd.
static SDValue getOnesVector(MVT VT, bool HasInt256, SelectionDAG &DAG,
- DebugLoc dl) {
+ SDLoc dl) {
assert(VT.isVector() && "Expected a vector type");
SDValue Cst = DAG.getTargetConstant(~0U, MVT::i32);
if (VT.is256BitVector()) {
if (HasInt256) { // AVX2
SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
- Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32, Ops, 8);
+ Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i32, Ops,
+ array_lengthof(Ops));
} else { // AVX
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst);
Vec = Concat128BitVectors(Vec, Vec, MVT::v8i32, 8, DAG, dl);
/// getMOVLMask - Returns a vector_shuffle mask for an movs{s|d}, movd
/// operation of specified width.
-static SDValue getMOVL(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
+static SDValue getMOVL(SelectionDAG &DAG, SDLoc dl, EVT VT, SDValue V1,
SDValue V2) {
unsigned NumElems = VT.getVectorNumElements();
SmallVector<int, 8> Mask;
}
/// getUnpackl - Returns a vector_shuffle node for an unpackl operation.
-static SDValue getUnpackl(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
+static SDValue getUnpackl(SelectionDAG &DAG, SDLoc dl, EVT VT, SDValue V1,
SDValue V2) {
unsigned NumElems = VT.getVectorNumElements();
SmallVector<int, 8> Mask;
}
/// getUnpackh - Returns a vector_shuffle node for an unpackh operation.
-static SDValue getUnpackh(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1,
+static SDValue getUnpackh(SelectionDAG &DAG, SDLoc dl, EVT VT, SDValue V1,
SDValue V2) {
unsigned NumElems = VT.getVectorNumElements();
SmallVector<int, 8> Mask;
static SDValue PromoteSplati8i16(SDValue V, SelectionDAG &DAG, int &EltNo) {
EVT VT = V.getValueType();
int NumElems = VT.getVectorNumElements();
- DebugLoc dl = V.getDebugLoc();
+ SDLoc dl(V);
while (NumElems > 4) {
if (EltNo < NumElems/2) {
/// getLegalSplat - Generate a legal splat with supported x86 shuffles
static SDValue getLegalSplat(SelectionDAG &DAG, SDValue V, int EltNo) {
EVT VT = V.getValueType();
- DebugLoc dl = V.getDebugLoc();
+ SDLoc dl(V);
if (VT.is128BitVector()) {
V = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, V);
static SDValue PromoteSplat(ShuffleVectorSDNode *SV, SelectionDAG &DAG) {
EVT SrcVT = SV->getValueType(0);
SDValue V1 = SV->getOperand(0);
- DebugLoc dl = SV->getDebugLoc();
+ SDLoc dl(SV);
int EltNo = SV->getSplatIndex();
int NumElems = SrcVT.getVectorNumElements();
SelectionDAG &DAG) {
EVT VT = V2.getValueType();
SDValue V1 = IsZero
- ? getZeroVector(VT, Subtarget, DAG, V2.getDebugLoc()) : DAG.getUNDEF(VT);
+ ? getZeroVector(VT, Subtarget, DAG, SDLoc(V2)) : DAG.getUNDEF(VT);
unsigned NumElems = VT.getVectorNumElements();
SmallVector<int, 16> MaskVec;
for (unsigned i = 0; i != NumElems; ++i)
// If this is the insertion idx, put the low elt of V2 here.
MaskVec.push_back(i == Idx ? NumElems : i);
- return DAG.getVectorShuffle(VT, V2.getDebugLoc(), V1, V2, &MaskVec[0]);
+ return DAG.getVectorShuffle(VT, SDLoc(V2), V1, V2, &MaskVec[0]);
}
/// getTargetShuffleMask - Calculates the shuffle mask corresponding to the
/// getNumOfConsecutiveZeros - Return the number of elements of a vector
/// shuffle operation which come from a consecutively from a zero. The
/// search can start in two different directions, from left or right.
-static
-unsigned getNumOfConsecutiveZeros(ShuffleVectorSDNode *SVOp, unsigned NumElems,
- bool ZerosFromLeft, SelectionDAG &DAG) {
- unsigned i;
- for (i = 0; i != NumElems; ++i) {
- unsigned Index = ZerosFromLeft ? i : NumElems-i-1;
+/// We count undefs as zeros until PreferredNum is reached.
+static unsigned getNumOfConsecutiveZeros(ShuffleVectorSDNode *SVOp,
+ unsigned NumElems, bool ZerosFromLeft,
+ SelectionDAG &DAG,
+ unsigned PreferredNum = -1U) {
+ unsigned NumZeros = 0;
+ for (unsigned i = 0; i != NumElems; ++i) {
+ unsigned Index = ZerosFromLeft ? i : NumElems - i - 1;
SDValue Elt = getShuffleScalarElt(SVOp, Index, DAG, 0);
- if (!(Elt.getNode() &&
- (Elt.getOpcode() == ISD::UNDEF || X86::isZeroNode(Elt))))
+ if (!Elt.getNode())
+ break;
+
+ if (X86::isZeroNode(Elt))
+ ++NumZeros;
+ else if (Elt.getOpcode() == ISD::UNDEF) // Undef as zero up to PreferredNum.
+ NumZeros = std::min(NumZeros + 1, PreferredNum);
+ else
break;
}
- return i;
+ return NumZeros;
}
/// isShuffleMaskConsecutive - Check if the shuffle mask indicies [MaskI, MaskE)
static bool isVectorShiftRight(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
bool &isLeft, SDValue &ShVal, unsigned &ShAmt) {
unsigned NumElems = SVOp->getValueType(0).getVectorNumElements();
- unsigned NumZeros = getNumOfConsecutiveZeros(SVOp, NumElems,
- false /* check zeros from right */, DAG);
+ unsigned NumZeros = getNumOfConsecutiveZeros(
+ SVOp, NumElems, false /* check zeros from right */, DAG,
+ SVOp->getMaskElt(0));
unsigned OpSrc;
if (!NumZeros)
static bool isVectorShiftLeft(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
bool &isLeft, SDValue &ShVal, unsigned &ShAmt) {
unsigned NumElems = SVOp->getValueType(0).getVectorNumElements();
- unsigned NumZeros = getNumOfConsecutiveZeros(SVOp, NumElems,
- true /* check zeros from left */, DAG);
+ unsigned NumZeros = getNumOfConsecutiveZeros(
+ SVOp, NumElems, true /* check zeros from left */, DAG,
+ NumElems - SVOp->getMaskElt(NumElems - 1) - 1);
unsigned OpSrc;
if (!NumZeros)
if (NumNonZero > 8)
return SDValue();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue V(0, 0);
bool First = true;
for (unsigned i = 0; i < 16; ++i) {
if (NumNonZero > 4)
return SDValue();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue V(0, 0);
bool First = true;
for (unsigned i = 0; i < 8; ++i) {
///
static SDValue getVShift(bool isLeft, EVT VT, SDValue SrcOp,
unsigned NumBits, SelectionDAG &DAG,
- const TargetLowering &TLI, DebugLoc dl) {
+ const TargetLowering &TLI, SDLoc dl) {
assert(VT.is128BitVector() && "Unknown type for VShift");
EVT ShVT = MVT::v2i64;
unsigned Opc = isLeft ? X86ISD::VSHLDQ : X86ISD::VSRLDQ;
}
SDValue
-X86TargetLowering::LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, DebugLoc dl,
+X86TargetLowering::LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, SDLoc dl,
SelectionDAG &DAG) const {
// Check if the scalar load can be widened into a vector load. And if
return SDValue();
int64_t StartOffset = Offset & ~(RequiredAlign-1);
if (StartOffset)
- Ptr = DAG.getNode(ISD::ADD, Ptr.getDebugLoc(), Ptr.getValueType(),
+ Ptr = DAG.getNode(ISD::ADD, SDLoc(Ptr), Ptr.getValueType(),
Ptr,DAG.getConstant(StartOffset, Ptr.getValueType()));
int EltNo = (Offset - StartOffset) >> 2;
/// rather than undef via VZEXT_LOAD, but we do not detect that case today.
/// There's even a handy isZeroNode for that purpose.
static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl<SDValue> &Elts,
- DebugLoc &DL, SelectionDAG &DAG) {
+ SDLoc &DL, SelectionDAG &DAG) {
EVT EltVT = VT.getVectorElementType();
unsigned NumElems = Elts.size();
// load of the entire vector width starting at the base pointer. If we found
// consecutive loads for the low half, generate a vzext_load node.
if (LastLoadedElt == NumElems - 1) {
+ SDValue NewLd = SDValue();
if (DAG.InferPtrAlignment(LDBase->getBasePtr()) >= 16)
- return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
- LDBase->getPointerInfo(),
- LDBase->isVolatile(), LDBase->isNonTemporal(),
- LDBase->isInvariant(), 0);
- return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
- LDBase->getPointerInfo(),
- LDBase->isVolatile(), LDBase->isNonTemporal(),
- LDBase->isInvariant(), LDBase->getAlignment());
+ NewLd = DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
+ LDBase->getPointerInfo(),
+ LDBase->isVolatile(), LDBase->isNonTemporal(),
+ LDBase->isInvariant(), 0);
+ NewLd = DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
+ LDBase->getPointerInfo(),
+ LDBase->isVolatile(), LDBase->isNonTemporal(),
+ LDBase->isInvariant(), LDBase->getAlignment());
+
+ if (LDBase->hasAnyUseOfValue(1)) {
+ SDValue NewChain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other,
+ SDValue(LDBase, 1),
+ SDValue(NewLd.getNode(), 1));
+ DAG.ReplaceAllUsesOfValueWith(SDValue(LDBase, 1), NewChain);
+ DAG.UpdateNodeOperands(NewChain.getNode(), SDValue(LDBase, 1),
+ SDValue(NewLd.getNode(), 1));
+ }
+
+ return NewLd;
}
if (NumElems == 4 && LastLoadedElt == 1 &&
DAG.getTargetLoweringInfo().isTypeLegal(MVT::v2i64)) {
SDVTList Tys = DAG.getVTList(MVT::v2i64, MVT::Other);
SDValue Ops[] = { LDBase->getChain(), LDBase->getBasePtr() };
SDValue ResNode =
- DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, DL, Tys, Ops, 2, MVT::i64,
+ DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, DL, Tys, Ops,
+ array_lengthof(Ops), MVT::i64,
LDBase->getPointerInfo(),
LDBase->getAlignment(),
false/*isVolatile*/, true/*ReadMem*/,
return SDValue();
MVT VT = Op.getValueType().getSimpleVT();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
assert((VT.is128BitVector() || VT.is256BitVector()) &&
"Unsupported vector type for broadcast.");
if (!isOperationLegalOrCustom(ISD::INSERT_VECTOR_ELT, VT))
return SDValue();
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
unsigned NumElems = Op.getNumOperands();
SDValue VecIn1;
SDValue
X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT VT = Op.getValueType().getSimpleVT();
MVT ExtVT = VT.getVectorElementType();
// Special case for single non-zero, non-undef, element.
if (NumNonZero == 1) {
- unsigned Idx = CountTrailingZeros_32(NonZeros);
+ unsigned Idx = countTrailingZeros(NonZeros);
SDValue Item = Op.getOperand(Idx);
// If this is an insertion of an i64 value on x86-32, and if the top bits of
// shuffle (scalar_to_vector (load (ptr + 4))), undef, <0, 0, 0, 0>
// Check if it's possible to issue this instead.
// shuffle (vload ptr)), undef, <1, 1, 1, 1>
- unsigned Idx = CountTrailingZeros_32(NonZeros);
+ unsigned Idx = countTrailingZeros(NonZeros);
SDValue Item = Op.getOperand(Idx);
if (Op.getNode()->isOnlyUserOf(Item.getNode()))
return LowerAsSplatVectorLoad(Item, VT, dl, DAG);
if (EVTBits == 64) {
if (NumNonZero == 1) {
// One half is zero or undef.
- unsigned Idx = CountTrailingZeros_32(NonZeros);
+ unsigned Idx = countTrailingZeros(NonZeros);
SDValue V2 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT,
Op.getOperand(Idx));
return getShuffleVectorZeroOrUndef(V2, Idx, true, Subtarget, DAG);
// LowerAVXCONCAT_VECTORS - 256-bit AVX can use the vinsertf128 instruction
// to create 256-bit vectors from two other 128-bit ones.
static SDValue LowerAVXCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT ResVT = Op.getValueType().getSimpleVT();
assert(ResVT.is256BitVector() && "Value type must be 256-bit wide");
const X86Subtarget *Subtarget, SelectionDAG &DAG) {
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
MVT VT = SVOp->getValueType(0).getSimpleVT();
MVT EltVT = VT.getVectorElementType();
unsigned NumElems = VT.getVectorNumElements();
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
SmallVector<int, 8> MaskVals;
// Determine if more than 1 of the words in each of the low and high quadwords
const X86TargetLowering &TLI) {
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
ArrayRef<int> MaskVals = SVOp->getMask();
// Promote splats to a larger type which usually leads to more efficient code.
MVT VT = SVOp->getValueType(0).getSimpleVT();
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
SmallVector<int, 32> MaskVals(SVOp->getMask().begin(), SVOp->getMask().end());
bool V2IsUndef = V2.getOpcode() == ISD::UNDEF;
SDValue RewriteAsNarrowerShuffle(ShuffleVectorSDNode *SVOp,
SelectionDAG &DAG) {
MVT VT = SVOp->getValueType(0).getSimpleVT();
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
unsigned NumElems = VT.getVectorNumElements();
MVT NewVT;
unsigned Scale;
///
static SDValue getVZextMovL(MVT VT, EVT OpVT,
SDValue SrcOp, SelectionDAG &DAG,
- const X86Subtarget *Subtarget, DebugLoc dl) {
+ const X86Subtarget *Subtarget, SDLoc dl) {
if (VT == MVT::v2f64 || VT == MVT::v4f32) {
LoadSDNode *LD = NULL;
if (!isScalarLoadToVector(SrcOp.getNode(), &LD))
unsigned NumElems = VT.getVectorNumElements();
unsigned NumLaneElems = NumElems / 2;
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
MVT EltVT = VT.getVectorElementType();
MVT NVT = MVT::getVectorVT(EltVT, NumLaneElems);
SDValue Output[2];
LowerVECTOR_SHUFFLE_128v4(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG) {
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
- DebugLoc dl = SVOp->getDebugLoc();
+ SDLoc dl(SVOp);
MVT VT = SVOp->getValueType(0).getSimpleVT();
assert(VT.is128BitVector() && "Unsupported vector size");
}
static
-SDValue getMOVDDup(SDValue &Op, DebugLoc &dl, SDValue V1, SelectionDAG &DAG) {
+SDValue getMOVDDup(SDValue &Op, SDLoc &dl, SDValue V1, SelectionDAG &DAG) {
EVT VT = Op.getValueType();
// Canonizalize to v2f64.
}
static
-SDValue getMOVLowToHigh(SDValue &Op, DebugLoc &dl, SelectionDAG &DAG,
+SDValue getMOVLowToHigh(SDValue &Op, SDLoc &dl, SelectionDAG &DAG,
bool HasSSE2) {
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
}
static
-SDValue getMOVHighToLow(SDValue &Op, DebugLoc &dl, SelectionDAG &DAG) {
+SDValue getMOVHighToLow(SDValue &Op, SDLoc &dl, SelectionDAG &DAG) {
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
EVT VT = Op.getValueType();
}
static
-SDValue getMOVLP(SDValue &Op, DebugLoc &dl, SelectionDAG &DAG, bool HasSSE2) {
+SDValue getMOVLP(SDValue &Op, SDLoc &dl, SelectionDAG &DAG, bool HasSSE2) {
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
EVT VT = Op.getValueType();
return SDValue();
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
unsigned NumElems = VT.getVectorNumElements();
// (bitcast (sclr2vec (ext_vec_elt x))) -> (bitcast (extract_subvector x)).
unsigned Ratio = V.getValueSizeInBits() / V1.getValueSizeInBits();
EVT FullVT = V.getValueType();
- EVT SubVecVT = EVT::getVectorVT(*Context,
+ EVT SubVecVT = EVT::getVectorVT(*Context,
FullVT.getVectorElementType(),
FullVT.getVectorNumElements()/Ratio);
- V = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SubVecVT, V,
+ V = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SubVecVT, V,
DAG.getIntPtrConstant(0));
}
V1 = DAG.getNode(ISD::BITCAST, DL, V1.getValueType(), V);
X86TargetLowering::NormalizeVectorShuffle(SDValue Op, SelectionDAG &DAG) const {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(Op);
MVT VT = Op.getValueType().getSimpleVT();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
SDValue V1 = Op.getOperand(0);
SDValue V2 = Op.getOperand(1);
MVT VT = Op.getValueType().getSimpleVT();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
unsigned NumElems = VT.getVectorNumElements();
bool V1IsUndef = V1.getOpcode() == ISD::UNDEF;
bool V2IsUndef = V2.getOpcode() == ISD::UNDEF;
TargetMask, DAG);
}
+ if (isPALIGNRMask(M, VT, Subtarget))
+ return getTargetShuffleNode(X86ISD::PALIGNR, dl, VT, V1, V2,
+ getShufflePALIGNRImmediate(SVOp),
+ DAG);
+
// Check if this can be converted into a logical shift.
bool isLeft = false;
unsigned ShAmt = 0;
// inlined here right now to enable us to directly emit target specific
// nodes, and remove one by one until they don't return Op anymore.
- if (isPALIGNRMask(M, VT, Subtarget))
- return getTargetShuffleNode(X86ISD::PALIGNR, dl, VT, V1, V2,
- getShufflePALIGNRImmediate(SVOp),
- DAG);
-
if (ShuffleVectorSDNode::isSplatMask(&M[0], VT) &&
SVOp->getSplatIndex() == 0 && V2IsUndef) {
if (VT == MVT::v2f64 || VT == MVT::v2i64)
static SDValue LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) {
MVT VT = Op.getValueType().getSimpleVT();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
if (!Op.getOperand(0).getValueType().getSimpleVT().is128BitVector())
return SDValue();
// If this is a 256-bit vector result, first extract the 128-bit vector and
// then extract the element from the 128-bit vector.
if (VecVT.is256BitVector()) {
- DebugLoc dl = Op.getNode()->getDebugLoc();
+ SDLoc dl(Op.getNode());
unsigned NumElems = VecVT.getVectorNumElements();
SDValue Idx = Op.getOperand(1);
unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue();
}
MVT VT = Op.getValueType().getSimpleVT();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// TODO: handle v16i8.
if (VT.getSizeInBits() == 16) {
SDValue Vec = Op.getOperand(0);
static SDValue LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG) {
MVT VT = Op.getValueType().getSimpleVT();
MVT EltVT = VT.getVectorElementType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue N0 = Op.getOperand(0);
SDValue N1 = Op.getOperand(1);
MVT VT = Op.getValueType().getSimpleVT();
MVT EltVT = VT.getVectorElementType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue N0 = Op.getOperand(0);
SDValue N1 = Op.getOperand(1);
SDValue N2 = Op.getOperand(2);
static SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) {
LLVMContext *Context = DAG.getContext();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT OpVT = Op.getValueType().getSimpleVT();
// If this is a 256-bit vector result, first insert into a 128-bit
static SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
if (Subtarget->hasFp256()) {
- DebugLoc dl = Op.getNode()->getDebugLoc();
+ SDLoc dl(Op.getNode());
SDValue Vec = Op.getNode()->getOperand(0);
SDValue Idx = Op.getNode()->getOperand(1);
static SDValue LowerINSERT_SUBVECTOR(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
if (Subtarget->hasFp256()) {
- DebugLoc dl = Op.getNode()->getDebugLoc();
+ SDLoc dl(Op.getNode());
SDValue Vec = Op.getNode()->getOperand(0);
SDValue SubVec = Op.getNode()->getOperand(1);
SDValue Idx = Op.getNode()->getOperand(2);
SDValue Result = DAG.getTargetConstantPool(CP->getConstVal(), getPointerTy(),
CP->getAlignment(),
CP->getOffset(), OpFlag);
- DebugLoc DL = CP->getDebugLoc();
+ SDLoc DL(CP);
Result = DAG.getNode(WrapperKind, DL, getPointerTy(), Result);
// With PIC, the address is actually $g + Offset.
if (OpFlag) {
Result = DAG.getNode(ISD::ADD, DL, getPointerTy(),
DAG.getNode(X86ISD::GlobalBaseReg,
- DebugLoc(), getPointerTy()),
+ SDLoc(), getPointerTy()),
Result);
}
SDValue Result = DAG.getTargetJumpTable(JT->getIndex(), getPointerTy(),
OpFlag);
- DebugLoc DL = JT->getDebugLoc();
+ SDLoc DL(JT);
Result = DAG.getNode(WrapperKind, DL, getPointerTy(), Result);
// With PIC, the address is actually $g + Offset.
if (OpFlag)
Result = DAG.getNode(ISD::ADD, DL, getPointerTy(),
DAG.getNode(X86ISD::GlobalBaseReg,
- DebugLoc(), getPointerTy()),
+ SDLoc(), getPointerTy()),
Result);
return Result;
SDValue Result = DAG.getTargetExternalSymbol(Sym, getPointerTy(), OpFlag);
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
Result = DAG.getNode(WrapperKind, DL, getPointerTy(), Result);
// With PIC, the address is actually $g + Offset.
!Subtarget->is64Bit()) {
Result = DAG.getNode(ISD::ADD, DL, getPointerTy(),
DAG.getNode(X86ISD::GlobalBaseReg,
- DebugLoc(), getPointerTy()),
+ SDLoc(), getPointerTy()),
Result);
}
CodeModel::Model M = getTargetMachine().getCodeModel();
const BlockAddress *BA = cast<BlockAddressSDNode>(Op)->getBlockAddress();
int64_t Offset = cast<BlockAddressSDNode>(Op)->getOffset();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue Result = DAG.getTargetBlockAddress(BA, getPointerTy(), Offset,
OpFlags);
}
SDValue
-X86TargetLowering::LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
+X86TargetLowering::LowerGlobalAddress(const GlobalValue *GV, SDLoc dl,
int64_t Offset, SelectionDAG &DAG) const {
// Create the TargetGlobalAddress node, folding in the constant
// offset if it is legal.
X86TargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
int64_t Offset = cast<GlobalAddressSDNode>(Op)->getOffset();
- return LowerGlobalAddress(GV, Op.getDebugLoc(), Offset, DAG);
+ return LowerGlobalAddress(GV, SDLoc(Op), Offset, DAG);
}
static SDValue
unsigned char OperandFlags, bool LocalDynamic = false) {
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
- DebugLoc dl = GA->getDebugLoc();
+ SDLoc dl(GA);
SDValue TGA = DAG.getTargetGlobalAddress(GA->getGlobal(), dl,
GA->getValueType(0),
GA->getOffset(),
if (InFlag) {
SDValue Ops[] = { Chain, TGA, *InFlag };
- Chain = DAG.getNode(CallType, dl, NodeTys, Ops, 3);
+ Chain = DAG.getNode(CallType, dl, NodeTys, Ops, array_lengthof(Ops));
} else {
SDValue Ops[] = { Chain, TGA };
- Chain = DAG.getNode(CallType, dl, NodeTys, Ops, 2);
+ Chain = DAG.getNode(CallType, dl, NodeTys, Ops, array_lengthof(Ops));
}
// TLSADDR will be codegen'ed as call. Inform MFI that function has calls.
LowerToTLSGeneralDynamicModel32(GlobalAddressSDNode *GA, SelectionDAG &DAG,
const EVT PtrVT) {
SDValue InFlag;
- DebugLoc dl = GA->getDebugLoc(); // ? function entry point might be better
+ SDLoc dl(GA); // ? function entry point might be better
SDValue Chain = DAG.getCopyToReg(DAG.getEntryNode(), dl, X86::EBX,
DAG.getNode(X86ISD::GlobalBaseReg,
- DebugLoc(), PtrVT), InFlag);
+ SDLoc(), PtrVT), InFlag);
InFlag = Chain.getValue(1);
return GetTLSADDR(DAG, Chain, GA, &InFlag, PtrVT, X86::EAX, X86II::MO_TLSGD);
SelectionDAG &DAG,
const EVT PtrVT,
bool is64Bit) {
- DebugLoc dl = GA->getDebugLoc();
+ SDLoc dl(GA);
// Get the start address of the TLS block for this module.
X86MachineFunctionInfo* MFI = DAG.getMachineFunction()
} else {
SDValue InFlag;
SDValue Chain = DAG.getCopyToReg(DAG.getEntryNode(), dl, X86::EBX,
- DAG.getNode(X86ISD::GlobalBaseReg, DebugLoc(), PtrVT), InFlag);
+ DAG.getNode(X86ISD::GlobalBaseReg, SDLoc(), PtrVT), InFlag);
InFlag = Chain.getValue(1);
Base = GetTLSADDR(DAG, Chain, GA, &InFlag, PtrVT, X86::EAX,
X86II::MO_TLSLDM, /*LocalDynamic=*/true);
static SDValue LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
const EVT PtrVT, TLSModel::Model model,
bool is64Bit, bool isPIC) {
- DebugLoc dl = GA->getDebugLoc();
+ SDLoc dl(GA);
// Get the Thread Pointer, which is %gs:0 (32-bit) or %fs:0 (64-bit).
Value *Ptr = Constant::getNullValue(Type::getInt8PtrTy(*DAG.getContext(),
if (model == TLSModel::InitialExec) {
if (isPIC && !is64Bit) {
Offset = DAG.getNode(ISD::ADD, dl, PtrVT,
- DAG.getNode(X86ISD::GlobalBaseReg, DebugLoc(), PtrVT),
+ DAG.getNode(X86ISD::GlobalBaseReg, SDLoc(), PtrVT),
Offset);
}
OpFlag = X86II::MO_TLVP_PIC_BASE;
else
OpFlag = X86II::MO_TLVP;
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
SDValue Result = DAG.getTargetGlobalAddress(GA->getGlobal(), DL,
GA->getValueType(0),
GA->getOffset(), OpFlag);
if (PIC32)
Offset = DAG.getNode(ISD::ADD, DL, getPointerTy(),
DAG.getNode(X86ISD::GlobalBaseReg,
- DebugLoc(), getPointerTy()),
+ SDLoc(), getPointerTy()),
Offset);
// Lowering the machine isd will make sure everything is in the right
// thread-localness.
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
GV = GA->resolveAliasedGlobal(false);
- DebugLoc dl = GA->getDebugLoc();
+ SDLoc dl(GA);
SDValue Chain = DAG.getEntryNode();
// Get the Thread Pointer, which is %fs:__tls_array (32-bit) or
assert(Op.getNumOperands() == 3 && "Not a double-shift!");
EVT VT = Op.getValueType();
unsigned VTBits = VT.getSizeInBits();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
bool isSRA = Op.getOpcode() == ISD::SRA_PARTS;
SDValue ShOpLo = Op.getOperand(0);
SDValue ShOpHi = Op.getOperand(1);
}
SDValue Ops[2] = { Lo, Hi };
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, array_lengthof(Ops), dl);
}
SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
return Op;
}
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
unsigned Size = SrcVT.getSizeInBits()/8;
MachineFunction &MF = DAG.getMachineFunction();
int SSFI = MF.getFrameInfo()->CreateStackObject(Size, Size, false);
SDValue StackSlot,
SelectionDAG &DAG) const {
// Build the FILD
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
SDVTList Tys;
bool useSSE = isScalarFPTypeInSSEReg(Op.getValueType());
if (useSSE)
#endif
*/
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
LLVMContext *Context = DAG.getContext();
// Build some magic constants.
- const uint32_t CV0[] = { 0x43300000, 0x45300000, 0, 0 };
+ static const uint32_t CV0[] = { 0x43300000, 0x45300000, 0, 0 };
Constant *C0 = ConstantDataVector::get(*Context, CV0);
SDValue CPIdx0 = DAG.getConstantPool(C0, getPointerTy(), 16);
// LowerUINT_TO_FP_i32 - 32-bit unsigned integer to float expansion.
SDValue X86TargetLowering::LowerUINT_TO_FP_i32(SDValue Op,
SelectionDAG &DAG) const {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// FP constant to bias correct the final result.
SDValue Bias = DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL),
MVT::f64);
SelectionDAG &DAG) const {
SDValue N0 = Op.getOperand(0);
EVT SVT = N0.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
assert((SVT == MVT::v4i8 || SVT == MVT::v4i16 ||
SVT == MVT::v8i8 || SVT == MVT::v8i16) &&
SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op,
SelectionDAG &DAG) const {
SDValue N0 = Op.getOperand(0);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
if (Op.getValueType().isVector())
return lowerUINT_TO_FP_vec(Op, DAG);
SDVTList Tys = DAG.getVTList(MVT::f80, MVT::Other);
SDValue Ops[] = { Store, StackSlot, DAG.getValueType(MVT::i64) };
- SDValue Fild = DAG.getMemIntrinsicNode(X86ISD::FILD, dl, Tys, Ops, 3,
- MVT::i64, MMO);
+ SDValue Fild = DAG.getMemIntrinsicNode(X86ISD::FILD, dl, Tys, Ops,
+ array_lengthof(Ops), MVT::i64, MMO);
APInt FF(32, 0x5F800000ULL);
// Check whether the sign bit is set.
- SDValue SignSet = DAG.getSetCC(dl, getSetCCResultType(MVT::i64),
+ SDValue SignSet = DAG.getSetCC(dl,
+ getSetCCResultType(*DAG.getContext(), MVT::i64),
Op.getOperand(0), DAG.getConstant(0, MVT::i64),
ISD::SETLT);
std::pair<SDValue,SDValue>
X86TargetLowering:: FP_TO_INTHelper(SDValue Op, SelectionDAG &DAG,
bool IsSigned, bool IsReplace) const {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
EVT DstTy = Op.getValueType();
MachineMemOperand *MMO =
MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
MachineMemOperand::MOLoad, MemSize, MemSize);
- Value = DAG.getMemIntrinsicNode(X86ISD::FLD, DL, Tys, Ops, 3,
- DstTy, MMO);
+ Value = DAG.getMemIntrinsicNode(X86ISD::FLD, DL, Tys, Ops,
+ array_lengthof(Ops), DstTy, MMO);
Chain = Value.getValue(1);
SSFI = MF.getFrameInfo()->CreateStackObject(MemSize, MemSize, false);
StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
// Build the FP_TO_INT*_IN_MEM
SDValue Ops[] = { Chain, Value, StackSlot };
SDValue FIST = DAG.getMemIntrinsicNode(Opc, DL, DAG.getVTList(MVT::Other),
- Ops, 3, DstTy, MMO);
+ Ops, array_lengthof(Ops), DstTy,
+ MMO);
return std::make_pair(FIST, StackSlot);
} else {
SDValue ftol = DAG.getNode(X86ISD::WIN_FTOL, DL,
MVT::i32, eax.getValue(2));
SDValue Ops[] = { eax, edx };
SDValue pair = IsReplace
- ? DAG.getNode(ISD::BUILD_PAIR, DL, MVT::i64, Ops, 2)
- : DAG.getMergeValues(Ops, 2, DL);
+ ? DAG.getNode(ISD::BUILD_PAIR, DL, MVT::i64, Ops, array_lengthof(Ops))
+ : DAG.getMergeValues(Ops, array_lengthof(Ops), DL);
return std::make_pair(pair, SDValue());
}
}
MVT VT = Op->getValueType(0).getSimpleVT();
SDValue In = Op->getOperand(0);
MVT InVT = In.getValueType().getSimpleVT();
- DebugLoc dl = Op->getDebugLoc();
+ SDLoc dl(Op);
// Optimize vectors in AVX mode:
//
}
SDValue X86TargetLowering::LowerZERO_EXTEND(SDValue Op,
SelectionDAG &DAG) const {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
MVT VT = Op.getValueType().getSimpleVT();
SDValue In = Op.getOperand(0);
MVT SVT = In.getValueType().getSimpleVT();
}
SDValue X86TargetLowering::LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
MVT VT = Op.getValueType().getSimpleVT();
SDValue In = Op.getOperand(0);
MVT SVT = In.getValueType().getSimpleVT();
MVT VT = Op.getValueType().getSimpleVT();
if (VT.isVector()) {
if (VT == MVT::v8i16)
- return DAG.getNode(ISD::TRUNCATE, Op.getDebugLoc(), VT,
- DAG.getNode(ISD::FP_TO_SINT, Op.getDebugLoc(),
+ return DAG.getNode(ISD::TRUNCATE, SDLoc(Op), VT,
+ DAG.getNode(ISD::FP_TO_SINT, SDLoc(Op),
MVT::v8i32, Op.getOperand(0)));
return SDValue();
}
if (StackSlot.getNode())
// Load the result.
- return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
+ return DAG.getLoad(Op.getValueType(), SDLoc(Op),
FIST, StackSlot, MachinePointerInfo(),
false, false, false, 0);
if (StackSlot.getNode())
// Load the result.
- return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
+ return DAG.getLoad(Op.getValueType(), SDLoc(Op),
FIST, StackSlot, MachinePointerInfo(),
false, false, false, 0);
}
static SDValue LowerFP_EXTEND(SDValue Op, SelectionDAG &DAG) {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
MVT VT = Op.getValueType().getSimpleVT();
SDValue In = Op.getOperand(0);
MVT SVT = In.getValueType().getSimpleVT();
SDValue X86TargetLowering::LowerFABS(SDValue Op, SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT VT = Op.getValueType().getSimpleVT();
MVT EltVT = VT;
unsigned NumElts = VT == MVT::f64 ? 2 : 4;
SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const {
LLVMContext *Context = DAG.getContext();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT VT = Op.getValueType().getSimpleVT();
MVT EltVT = VT;
unsigned NumElts = VT == MVT::f64 ? 2 : 4;
LLVMContext *Context = DAG.getContext();
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT VT = Op.getValueType().getSimpleVT();
MVT SrcVT = Op1.getValueType().getSimpleVT();
static SDValue LowerFGETSIGN(SDValue Op, SelectionDAG &DAG) {
SDValue N0 = Op.getOperand(0);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
MVT VT = Op.getValueType().getSimpleVT();
// Lower ISD::FGETSIGN to (AND (X86ISD::FGETSIGNx86 ...) 1).
return SDValue();
SDNode *N = Op.getNode();
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
SmallVector<SDValue, 8> Opnds;
DenseMap<SDValue, unsigned> VecInMap;
Opnds.push_back(N->getOperand(1));
for (unsigned Slot = 0, e = Opnds.size(); Slot < e; ++Slot) {
- SmallVector<SDValue, 8>::const_iterator I = Opnds.begin() + Slot;
+ SmallVectorImpl<SDValue>::const_iterator I = Opnds.begin() + Slot;
// BFS traverse all OR'd operands.
if (I->getOpcode() == ISD::OR) {
Opnds.push_back(I->getOperand(0));
/// equivalent.
SDValue X86TargetLowering::EmitTest(SDValue Op, unsigned X86CC,
SelectionDAG &DAG) const {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// CF and OF aren't always set the way we want. Determine which
// of these we need.
if (C->getAPIntValue() == 0)
return EmitTest(Op0, X86CC, DAG);
- DebugLoc dl = Op0.getDebugLoc();
+ SDLoc dl(Op0);
if ((Op0.getValueType() == MVT::i8 || Op0.getValueType() == MVT::i16 ||
Op0.getValueType() == MVT::i32 || Op0.getValueType() == MVT::i64)) {
// Use SUB instead of CMP to enable CSE between SUB and CMP.
// FUCOMI, which writes the comparison result to FPSW instead of EFLAGS. Hence
// build an SDNode sequence that transfers the result from FPSW into EFLAGS:
// (X86sahf (trunc (srl (X86fp_stsw (trunc (X86cmp ...)), 8))))
- DebugLoc dl = Cmp.getDebugLoc();
+ SDLoc dl(Cmp);
SDValue TruncFPSW = DAG.getNode(ISD::TRUNCATE, dl, MVT::i16, Cmp);
SDValue FNStSW = DAG.getNode(X86ISD::FNSTSW16r, dl, MVT::i16, TruncFPSW);
SDValue Srl = DAG.getNode(ISD::SRL, dl, MVT::i16, FNStSW,
/// LowerToBT - Result of 'and' is compared against zero. Turn it into a BT node
/// if it's possible.
SDValue X86TargetLowering::LowerToBT(SDValue And, ISD::CondCode CC,
- DebugLoc dl, SelectionDAG &DAG) const {
+ SDLoc dl, SelectionDAG &DAG) const {
SDValue Op0 = And.getOperand(0);
SDValue Op1 = And.getOperand(1);
if (Op0.getOpcode() == ISD::TRUNCATE)
}
if (LHS.getNode()) {
- // If the LHS is of the form (x ^ -1) then replace the LHS with x and flip
- // the condition code later.
- bool Invert = false;
- if (LHS.getOpcode() == ISD::XOR && isAllOnes(LHS.getOperand(1))) {
- Invert = true;
- LHS = LHS.getOperand(0);
- }
-
// If LHS is i8, promote it to i32 with any_extend. There is no i8 BT
// instruction. Since the shift amount is in-range-or-undefined, we know
// that doing a bittest on the i32 value is ok. We extend to i32 because
SDValue BT = DAG.getNode(X86ISD::BT, dl, MVT::i32, LHS, RHS);
X86::CondCode Cond = CC == ISD::SETEQ ? X86::COND_AE : X86::COND_B;
- // Flip the condition if the LHS was a not instruction
- if (Invert)
- Cond = X86::GetOppositeBranchCondition(Cond);
return DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
DAG.getConstant(Cond, MVT::i8), BT);
}
"Unsupported value type for operation");
unsigned NumElems = VT.getVectorNumElements();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue CC = Op.getOperand(2);
// Extract the LHS vectors
MVT VT = Op.getValueType().getSimpleVT();
ISD::CondCode SetCCOpcode = cast<CondCodeSDNode>(CC)->get();
bool isFP = Op.getOperand(1).getValueType().getSimpleVT().isFloatingPoint();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
if (isFP) {
#ifndef NDEBUG
// Check that the operation in question is available (most are plain SSE2,
// but PCMPGTQ and PCMPEQQ have different requirements).
if (VT == MVT::v2i64) {
- if (Opc == X86ISD::PCMPGT && !Subtarget->hasSSE42())
- return SDValue();
+ if (Opc == X86ISD::PCMPGT && !Subtarget->hasSSE42()) {
+ assert(Subtarget->hasSSE2() && "Don't know how to lower!");
+
+ // First cast everything to the right type.
+ Op0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op0);
+ Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op1);
+
+ // Since SSE has no unsigned integer comparisons, we need to flip the sign
+ // bits of the inputs before performing those operations. The lower
+ // compare is always unsigned.
+ SDValue SB;
+ if (FlipSigns) {
+ SB = DAG.getConstant(0x80000000U, MVT::v4i32);
+ } else {
+ SDValue Sign = DAG.getConstant(0x80000000U, MVT::i32);
+ SDValue Zero = DAG.getConstant(0x00000000U, MVT::i32);
+ SB = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32,
+ Sign, Zero, Sign, Zero);
+ }
+ Op0 = DAG.getNode(ISD::XOR, dl, MVT::v4i32, Op0, SB);
+ Op1 = DAG.getNode(ISD::XOR, dl, MVT::v4i32, Op1, SB);
+
+ // Emulate PCMPGTQ with (hi1 > hi2) | ((hi1 == hi2) & (lo1 > lo2))
+ SDValue GT = DAG.getNode(X86ISD::PCMPGT, dl, MVT::v4i32, Op0, Op1);
+ SDValue EQ = DAG.getNode(X86ISD::PCMPEQ, dl, MVT::v4i32, Op0, Op1);
+
+ // Create masks for only the low parts/high parts of the 64 bit integers.
+ static const int MaskHi[] = { 1, 1, 3, 3 };
+ static const int MaskLo[] = { 0, 0, 2, 2 };
+ SDValue EQHi = DAG.getVectorShuffle(MVT::v4i32, dl, EQ, EQ, MaskHi);
+ SDValue GTLo = DAG.getVectorShuffle(MVT::v4i32, dl, GT, GT, MaskLo);
+ SDValue GTHi = DAG.getVectorShuffle(MVT::v4i32, dl, GT, GT, MaskHi);
+
+ SDValue Result = DAG.getNode(ISD::AND, dl, MVT::v4i32, EQHi, GTLo);
+ Result = DAG.getNode(ISD::OR, dl, MVT::v4i32, Result, GTHi);
+
+ if (Invert)
+ Result = DAG.getNOT(dl, Result, MVT::v4i32);
+
+ return DAG.getNode(ISD::BITCAST, dl, VT, Result);
+ }
+
if (Opc == X86ISD::PCMPEQ && !Subtarget->hasSSE41()) {
// If pcmpeqq is missing but pcmpeqd is available synthesize pcmpeqq with
// pcmpeqd + pshufd + pand.
assert(Subtarget->hasSSE2() && !FlipSigns && "Don't know how to lower!");
- // First cast everything to the right type,
+ // First cast everything to the right type.
Op0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op0);
Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op1);
SDValue Result = DAG.getNode(Opc, dl, MVT::v4i32, Op0, Op1);
// Make sure the lower and upper halves are both all-ones.
- const int Mask[] = { 1, 0, 3, 2 };
+ static const int Mask[] = { 1, 0, 3, 2 };
SDValue Shuf = DAG.getVectorShuffle(MVT::v4i32, dl, Result, Result, Mask);
Result = DAG.getNode(ISD::AND, dl, MVT::v4i32, Result, Shuf);
}
}
- // Since SSE has no unsigned integer comparisons, we need to flip the sign
+ // Since SSE has no unsigned integer comparisons, we need to flip the sign
// bits of the inputs before performing those operations.
if (FlipSigns) {
EVT EltVT = VT.getVectorElementType();
- SDValue SignBit = DAG.getConstant(APInt::getSignBit(EltVT.getSizeInBits()),
- EltVT);
- std::vector<SDValue> SignBits(VT.getVectorNumElements(), SignBit);
- SDValue SignVec = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &SignBits[0],
- SignBits.size());
- Op0 = DAG.getNode(ISD::XOR, dl, VT, Op0, SignVec);
- Op1 = DAG.getNode(ISD::XOR, dl, VT, Op1, SignVec);
+ SDValue SB = DAG.getConstant(APInt::getSignBit(EltVT.getSizeInBits()), VT);
+ Op0 = DAG.getNode(ISD::XOR, dl, VT, Op0, SB);
+ Op1 = DAG.getNode(ISD::XOR, dl, VT, Op1, SB);
}
SDValue Result = DAG.getNode(Opc, dl, VT, Op0, Op1);
assert(VT == MVT::i8 && "SetCC type must be 8-bit integer");
SDValue Op0 = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(2))->get();
// Optimize to BT if possible.
SDValue Cond = Op.getOperand(0);
SDValue Op1 = Op.getOperand(1);
SDValue Op2 = Op.getOperand(2);
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
SDValue CC;
if (Cond.getOpcode() == ISD::SETCC) {
MVT VT = Op->getValueType(0).getSimpleVT();
SDValue In = Op->getOperand(0);
MVT InVT = In.getValueType().getSimpleVT();
- DebugLoc dl = Op->getDebugLoc();
+ SDLoc dl(Op);
if ((VT != MVT::v4i64 || InVT != MVT::v4i32) &&
(VT != MVT::v8i32 || InVT != MVT::v8i16))
SDValue Chain = Op.getOperand(0);
SDValue Cond = Op.getOperand(1);
SDValue Dest = Op.getOperand(2);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue CC;
bool Inverted = false;
"This should be used only on Windows targets or when segmented stacks "
"are being used");
assert(!Subtarget->isTargetEnvMacho() && "Not implemented");
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Get the inputs.
SDValue Chain = Op.getOperand(0);
Chain = DAG.getNode(X86ISD::WIN_ALLOCA, dl, NodeTys, Chain, Flag);
Flag = Chain.getValue(1);
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
Chain = DAG.getCopyFromReg(Chain, dl, RegInfo->getStackRegister(),
SPTy).getValue(1);
X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>();
const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
if (!Subtarget->is64Bit() || Subtarget->isTargetWin64()) {
// vastart just stores the address of the VarArgsFrameIndex slot into the
SDValue SrcPtr = Op.getOperand(1);
const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
unsigned Align = Op.getConstantOperandVal(3);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
EVT ArgVT = Op.getNode()->getValueType(0);
Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
SDValue SrcPtr = Op.getOperand(2);
const Value *DstSV = cast<SrcValueSDNode>(Op.getOperand(3))->getValue();
const Value *SrcSV = cast<SrcValueSDNode>(Op.getOperand(4))->getValue();
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
return DAG.getMemcpy(Chain, DL, DstPtr, SrcPtr,
DAG.getIntPtrConstant(24), 8, /*isVolatile*/false,
// getTargetVShiftNode - Handle vector element shifts where the shift amount
// may or may not be a constant. Takes immediate version of shift as input.
-static SDValue getTargetVShiftNode(unsigned Opc, DebugLoc dl, EVT VT,
+static SDValue getTargetVShiftNode(unsigned Opc, SDLoc dl, EVT VT,
SDValue SrcOp, SDValue ShAmt,
SelectionDAG &DAG) {
assert(ShAmt.getValueType() == MVT::i32 && "ShAmt is not i32");
}
static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
switch (IntNo) {
default: return SDValue(); // Don't custom lower most intrinsics.
}
static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
switch (IntNo) {
default: return SDValue(); // Don't custom lower most intrinsics.
SDValue(Result.getNode(), 1) };
SDValue isValid = DAG.getNode(X86ISD::CMOV, dl,
DAG.getVTList(Op->getValueType(1), MVT::Glue),
- Ops, 4);
+ Ops, array_lengthof(Ops));
// Return { result, isValid, chain }.
return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), Result, isValid,
MFI->setReturnAddressIsTaken(true);
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
EVT PtrVT = getPointerTy();
if (Depth > 0) {
SDValue FrameAddr = LowerFRAMEADDR(Op, DAG);
- SDValue Offset =
- DAG.getConstant(RegInfo->getSlotSize(), PtrVT);
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
+ SDValue Offset = DAG.getConstant(RegInfo->getSlotSize(), PtrVT);
return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
DAG.getNode(ISD::ADD, dl, PtrVT,
FrameAddr, Offset),
MFI->setFrameAddressIsTaken(true);
EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc(); // FIXME probably not meaningful
+ SDLoc dl(Op); // FIXME probably not meaningful
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
- unsigned FrameReg = Subtarget->is64Bit() ? X86::RBP : X86::EBP;
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
+ unsigned FrameReg = RegInfo->getFrameRegister(DAG.getMachineFunction());
+ assert(((FrameReg == X86::RBP && VT == MVT::i64) ||
+ (FrameReg == X86::EBP && VT == MVT::i32)) &&
+ "Invalid Frame Register!");
SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, FrameReg, VT);
while (Depth--)
FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op,
SelectionDAG &DAG) const {
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
return DAG.getIntPtrConstant(2 * RegInfo->getSlotSize());
}
SDValue Chain = Op.getOperand(0);
SDValue Offset = Op.getOperand(1);
SDValue Handler = Op.getOperand(2);
- DebugLoc dl = Op.getDebugLoc();
-
- SDValue Frame = DAG.getCopyFromReg(DAG.getEntryNode(), dl,
- Subtarget->is64Bit() ? X86::RBP : X86::EBP,
- getPointerTy());
- unsigned StoreAddrReg = (Subtarget->is64Bit() ? X86::RCX : X86::ECX);
+ SDLoc dl (Op);
- SDValue StoreAddr = DAG.getNode(ISD::ADD, dl, getPointerTy(), Frame,
- DAG.getIntPtrConstant(RegInfo->getSlotSize()));
- StoreAddr = DAG.getNode(ISD::ADD, dl, getPointerTy(), StoreAddr, Offset);
+ EVT PtrVT = getPointerTy();
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
+ unsigned FrameReg = RegInfo->getFrameRegister(DAG.getMachineFunction());
+ assert(((FrameReg == X86::RBP && PtrVT == MVT::i64) ||
+ (FrameReg == X86::EBP && PtrVT == MVT::i32)) &&
+ "Invalid Frame Register!");
+ SDValue Frame = DAG.getCopyFromReg(DAG.getEntryNode(), dl, FrameReg, PtrVT);
+ unsigned StoreAddrReg = (PtrVT == MVT::i64) ? X86::RCX : X86::ECX;
+
+ SDValue StoreAddr = DAG.getNode(ISD::ADD, dl, PtrVT, Frame,
+ DAG.getIntPtrConstant(RegInfo->getSlotSize()));
+ StoreAddr = DAG.getNode(ISD::ADD, dl, PtrVT, StoreAddr, Offset);
Chain = DAG.getStore(Chain, dl, Handler, StoreAddr, MachinePointerInfo(),
false, false, 0);
Chain = DAG.getCopyToReg(Chain, dl, StoreAddrReg, StoreAddr);
- return DAG.getNode(X86ISD::EH_RETURN, dl,
- MVT::Other,
- Chain, DAG.getRegister(StoreAddrReg, getPointerTy()));
+ return DAG.getNode(X86ISD::EH_RETURN, dl, MVT::Other, Chain,
+ DAG.getRegister(StoreAddrReg, PtrVT));
}
SDValue X86TargetLowering::lowerEH_SJLJ_SETJMP(SDValue Op,
SelectionDAG &DAG) const {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
return DAG.getNode(X86ISD::EH_SJLJ_SETJMP, DL,
DAG.getVTList(MVT::i32, MVT::Other),
Op.getOperand(0), Op.getOperand(1));
SDValue X86TargetLowering::lowerEH_SJLJ_LONGJMP(SDValue Op,
SelectionDAG &DAG) const {
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
return DAG.getNode(X86ISD::EH_SJLJ_LONGJMP, DL, MVT::Other,
Op.getOperand(0), Op.getOperand(1));
}
SDValue Trmp = Op.getOperand(1); // trampoline
SDValue FPtr = Op.getOperand(2); // nested function
SDValue Nest = Op.getOperand(3); // 'nest' parameter value
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl (Op);
const Value *TrmpAddr = cast<SrcValueSDNode>(Op.getOperand(4))->getValue();
const TargetRegisterInfo* TRI = getTargetMachine().getRegisterInfo();
const TargetFrameLowering &TFI = *TM.getFrameLowering();
unsigned StackAlignment = TFI.getStackAlignment();
EVT VT = Op.getValueType();
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
// Save FP Control Word to stack slot
int SSFI = MF.getFrameInfo()->CreateStackObject(2, StackAlignment, false);
SDValue Ops[] = { DAG.getEntryNode(), StackSlot };
SDValue Chain = DAG.getMemIntrinsicNode(X86ISD::FNSTCW16m, DL,
DAG.getVTList(MVT::Other),
- Ops, 2, MVT::i16, MMO);
+ Ops, array_lengthof(Ops), MVT::i16,
+ MMO);
// Load FP Control Word from stack slot
SDValue CWD = DAG.getLoad(MVT::i16, DL, Chain, StackSlot,
EVT VT = Op.getValueType();
EVT OpVT = VT;
unsigned NumBits = VT.getSizeInBits();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
Op = Op.getOperand(0);
if (VT == MVT::i8) {
EVT VT = Op.getValueType();
EVT OpVT = VT;
unsigned NumBits = VT.getSizeInBits();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
Op = Op.getOperand(0);
if (VT == MVT::i8) {
static SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG) {
EVT VT = Op.getValueType();
unsigned NumBits = VT.getSizeInBits();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
Op = Op.getOperand(0);
// Issue a bsf (scan bits forward) which also sets EFLAGS.
"Unsupported value type for operation");
unsigned NumElems = VT.getVectorNumElements();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Extract the LHS vectors
SDValue LHS = Op.getOperand(0);
static SDValue LowerMUL(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
EVT VT = Op.getValueType();
// Decompose 256-bit ops into smaller 128-bit ops.
"Should not custom lower when pmuldq is available!");
// Extract the odd parts.
- const int UnpackMask[] = { 1, -1, 3, -1 };
+ static const int UnpackMask[] = { 1, -1, 3, -1 };
SDValue Aodds = DAG.getVectorShuffle(VT, dl, A, A, UnpackMask);
SDValue Bodds = DAG.getVectorShuffle(VT, dl, B, B, UnpackMask);
// Merge the two vectors back together with a shuffle. This expands into 2
// shuffles.
- const int ShufMask[] = { 0, 4, 2, 6 };
+ static const int ShufMask[] = { 0, 4, 2, 6 };
return DAG.getVectorShuffle(VT, dl, Evens, Odds, ShufMask);
}
EVT EltTy = VT.getVectorElementType();
unsigned NumElts = VT.getVectorNumElements();
SDValue N0 = Op.getOperand(0);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Lower sdiv X, pow2-const.
BuildVectorSDNode *C = dyn_cast<BuildVectorSDNode>(Op.getOperand(1));
return SDValue();
APInt SplatValue, SplatUndef;
- unsigned MinSplatBits;
+ unsigned SplatBitSize;
bool HasAnyUndefs;
- if (!C->isConstantSplat(SplatValue, SplatUndef, MinSplatBits, HasAnyUndefs))
+ if (!C->isConstantSplat(SplatValue, SplatUndef, SplatBitSize,
+ HasAnyUndefs) ||
+ EltTy.getSizeInBits() < SplatBitSize)
return SDValue();
if ((SplatValue != 0) &&
static SDValue LowerScalarImmediateShift(SDValue Op, SelectionDAG &DAG,
const X86Subtarget *Subtarget) {
EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue R = Op.getOperand(0);
SDValue Amt = Op.getOperand(1);
static SDValue LowerScalarVariableShift(SDValue Op, SelectionDAG &DAG,
const X86Subtarget* Subtarget) {
EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue R = Op.getOperand(0);
SDValue Amt = Op.getOperand(1);
SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue R = Op.getOperand(0);
SDValue Amt = Op.getOperand(1);
SDValue V;
SDValue RHS = N->getOperand(1);
unsigned BaseOp = 0;
unsigned Cond = 0;
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
switch (Op.getOpcode()) {
default: llvm_unreachable("Unknown ovf instruction!");
case ISD::SADDO:
SDValue X86TargetLowering::LowerSIGN_EXTEND_INREG(SDValue Op,
SelectionDAG &DAG) const {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
EVT ExtraVT = cast<VTSDNode>(Op.getOperand(1))->getVT();
EVT VT = Op.getValueType();
}
}
-static SDValue LowerMEMBARRIER(SDValue Op, const X86Subtarget *Subtarget,
- SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
-
- // Go ahead and emit the fence on x86-64 even if we asked for no-sse2.
- // There isn't any reason to disable it if the target processor supports it.
- if (!Subtarget->hasSSE2() && !Subtarget->is64Bit()) {
- SDValue Chain = Op.getOperand(0);
- SDValue Zero = DAG.getConstant(0, MVT::i32);
- SDValue Ops[] = {
- DAG.getRegister(X86::ESP, MVT::i32), // Base
- DAG.getTargetConstant(1, MVT::i8), // Scale
- DAG.getRegister(0, MVT::i32), // Index
- DAG.getTargetConstant(0, MVT::i32), // Disp
- DAG.getRegister(0, MVT::i32), // Segment.
- Zero,
- Chain
- };
- SDNode *Res =
- DAG.getMachineNode(X86::OR32mrLocked, dl, MVT::Other, Ops,
- array_lengthof(Ops));
- return SDValue(Res, 0);
- }
-
- unsigned isDev = cast<ConstantSDNode>(Op.getOperand(5))->getZExtValue();
- if (!isDev)
- return DAG.getNode(X86ISD::MEMBARRIER, dl, MVT::Other, Op.getOperand(0));
-
- unsigned Op1 = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
- unsigned Op2 = cast<ConstantSDNode>(Op.getOperand(2))->getZExtValue();
- unsigned Op3 = cast<ConstantSDNode>(Op.getOperand(3))->getZExtValue();
- unsigned Op4 = cast<ConstantSDNode>(Op.getOperand(4))->getZExtValue();
-
- // def : Pat<(membarrier (i8 0), (i8 0), (i8 0), (i8 1), (i8 1)), (SFENCE)>;
- if (!Op1 && !Op2 && !Op3 && Op4)
- return DAG.getNode(X86ISD::SFENCE, dl, MVT::Other, Op.getOperand(0));
-
- // def : Pat<(membarrier (i8 1), (i8 0), (i8 0), (i8 0), (i8 1)), (LFENCE)>;
- if (Op1 && !Op2 && !Op3 && !Op4)
- return DAG.getNode(X86ISD::LFENCE, dl, MVT::Other, Op.getOperand(0));
-
- // def : Pat<(membarrier (i8 imm), (i8 imm), (i8 imm), (i8 imm), (i8 1)),
- // (MFENCE)>;
- return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0));
-}
-
static SDValue LowerATOMIC_FENCE(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
AtomicOrdering FenceOrdering = static_cast<AtomicOrdering>(
cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue());
SynchronizationScope FenceScope = static_cast<SynchronizationScope>(
Zero,
Chain
};
- SDNode *Res =
- DAG.getMachineNode(X86::OR32mrLocked, dl, MVT::Other, Ops,
- array_lengthof(Ops));
+ SDNode *Res = DAG.getMachineNode(X86::OR32mrLocked, dl, MVT::Other, Ops);
return SDValue(Res, 0);
}
static SDValue LowerCMP_SWAP(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
EVT T = Op.getValueType();
- DebugLoc DL = Op.getDebugLoc();
+ SDLoc DL(Op);
unsigned Reg = 0;
unsigned size = 0;
switch(T.getSimpleVT().SimpleTy) {
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Glue);
MachineMemOperand *MMO = cast<AtomicSDNode>(Op)->getMemOperand();
SDValue Result = DAG.getMemIntrinsicNode(X86ISD::LCMPXCHG_DAG, DL, Tys,
- Ops, 5, T, MMO);
+ Ops, array_lengthof(Ops), T, MMO);
SDValue cpOut =
DAG.getCopyFromReg(Result.getValue(0), DL, Reg, T, Result.getValue(1));
return cpOut;
assert(Subtarget->is64Bit() && "Result not type legalized?");
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Glue);
SDValue TheChain = Op.getOperand(0);
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue rd = DAG.getNode(X86ISD::RDTSC_DAG, dl, Tys, &TheChain, 1);
SDValue rax = DAG.getCopyFromReg(rd, dl, X86::RAX, MVT::i64, rd.getValue(1));
SDValue rdx = DAG.getCopyFromReg(rax.getValue(1), dl, X86::RDX, MVT::i64,
DAG.getNode(ISD::OR, dl, MVT::i64, rax, Tmp),
rdx.getValue(1)
};
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, array_lengthof(Ops), dl);
}
SDValue X86TargetLowering::LowerBITCAST(SDValue Op, SelectionDAG &DAG) const {
static SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
SDNode *Node = Op.getNode();
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
EVT T = Node->getValueType(0);
SDValue negOp = DAG.getNode(ISD::SUB, dl, T,
DAG.getConstant(0, T), Node->getOperand(2));
static SDValue LowerATOMIC_STORE(SDValue Op, SelectionDAG &DAG) {
SDNode *Node = Op.getNode();
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
EVT VT = cast<AtomicSDNode>(Node)->getMemoryVT();
// Convert seq_cst store -> xchg
}
if (!ExtraOp)
- return DAG.getNode(Opc, Op->getDebugLoc(), VTs, Op.getOperand(0),
+ return DAG.getNode(Opc, SDLoc(Op), VTs, Op.getOperand(0),
Op.getOperand(1));
- return DAG.getNode(Opc, Op->getDebugLoc(), VTs, Op.getOperand(0),
+ return DAG.getNode(Opc, SDLoc(Op), VTs, Op.getOperand(0),
Op.getOperand(1), Op.getOperand(2));
}
// For MacOSX, we want to call an alternative entry point: __sincos_stret,
// which returns the values as { float, float } (in XMM0) or
// { double, double } (which is returned in XMM0, XMM1).
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
SDValue Arg = Op.getOperand(0);
EVT ArgVT = Arg.getValueType();
Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
switch (Op.getOpcode()) {
default: llvm_unreachable("Should not custom lower this!");
case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op,DAG);
- case ISD::MEMBARRIER: return LowerMEMBARRIER(Op, Subtarget, DAG);
case ISD::ATOMIC_FENCE: return LowerATOMIC_FENCE(Op, Subtarget, DAG);
case ISD::ATOMIC_CMP_SWAP: return LowerCMP_SWAP(Op, Subtarget, DAG);
case ISD::ATOMIC_LOAD_SUB: return LowerLOAD_SUB(Op,DAG);
static void ReplaceATOMIC_LOAD(SDNode *Node,
SmallVectorImpl<SDValue> &Results,
SelectionDAG &DAG) {
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
EVT VT = cast<AtomicSDNode>(Node)->getMemoryVT();
// Convert wide load -> cmpxchg8b/cmpxchg16b
static void
ReplaceATOMIC_BINARY_64(SDNode *Node, SmallVectorImpl<SDValue>&Results,
SelectionDAG &DAG, unsigned NewOp) {
- DebugLoc dl = Node->getDebugLoc();
+ SDLoc dl(Node);
assert (Node->getValueType(0) == MVT::i64 &&
"Only know how to expand i64 atomics");
SDValue Ops[] = { Chain, In1, In2L, In2H };
SDVTList Tys = DAG.getVTList(MVT::i32, MVT::i32, MVT::Other);
SDValue Result =
- DAG.getMemIntrinsicNode(NewOp, dl, Tys, Ops, 4, MVT::i64,
+ DAG.getMemIntrinsicNode(NewOp, dl, Tys, Ops, array_lengthof(Ops), MVT::i64,
cast<MemSDNode>(Node)->getMemOperand());
SDValue OpsF[] = { Result.getValue(0), Result.getValue(1)};
Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, OpsF, 2));
void X86TargetLowering::ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue>&Results,
SelectionDAG &DAG) const {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
switch (N->getOpcode()) {
default:
eax.getValue(2));
// Use a buildpair to merge the two 32-bit values into a 64-bit one.
SDValue Ops[] = { eax, edx };
- Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, Ops, 2));
+ Results.push_back(DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, Ops,
+ array_lengthof(Ops)));
Results.push_back(edx.getValue(1));
return;
}
unsigned Opcode = Regs64bit ? X86ISD::LCMPXCHG16_DAG :
X86ISD::LCMPXCHG8_DAG;
SDValue Result = DAG.getMemIntrinsicNode(Opcode, dl, Tys,
- Ops, 3, T, MMO);
+ Ops, array_lengthof(Ops), T, MMO);
SDValue cpOutL = DAG.getCopyFromReg(Result.getValue(0), dl,
Regs64bit ? X86::RAX : X86::EAX,
HalfT, Result.getValue(1));
return false;
}
+bool
+X86TargetLowering::isFMAFasterThanFMulAndFAdd(EVT VT) const {
+ if (!(Subtarget->hasFMA() || Subtarget->hasFMA4()))
+ return false;
+
+ VT = VT.getScalarType();
+
+ if (!VT.isSimple())
+ return false;
+
+ switch (VT.getSimpleVT().SimpleTy) {
+ case MVT::f32:
+ case MVT::f64:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
bool X86TargetLowering::isNarrowingProfitable(EVT VT1, EVT VT2) const {
// i16 instructions are longer (0x66 prefix) and potentially slower.
return !(VT1 == MVT::i32 && VT2 == MVT::i16);
} else {
// __chkstk(MSVCRT): does not update stack pointer.
// Clobbers R10, R11 and EFLAGS.
- // FIXME: RAX(allocated size) might be reused and not killed.
BuildMI(*BB, MI, DL, TII->get(X86::W64ALLOCA))
.addExternalSymbol("__chkstk")
.addReg(X86::RAX, RegState::Implicit)
.addReg(X86::EFLAGS, RegState::Define | RegState::Implicit);
- // RAX has the offset to subtracted from RSP.
+ // RAX has the offset to be subtracted from RSP.
BuildMI(*BB, MI, DL, TII->get(X86::SUB64rr), X86::RSP)
.addReg(X86::RSP)
.addReg(X86::RAX);
// Setup
MIB = BuildMI(*thisMBB, MI, DL, TII->get(X86::EH_SjLj_Setup))
.addMBB(restoreMBB);
+
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
MIB.addRegMask(RegInfo->getNoPreservedMask());
thisMBB->addSuccessor(mainMBB);
thisMBB->addSuccessor(restoreMBB);
(PVT == MVT::i64) ? &X86::GR64RegClass : &X86::GR32RegClass;
unsigned Tmp = MRI.createVirtualRegister(RC);
// Since FP is only updated here but NOT referenced, it's treated as GPR.
+ const X86RegisterInfo *RegInfo =
+ static_cast<const X86RegisterInfo*>(getTargetMachine().getRegisterInfo());
unsigned FP = (PVT == MVT::i64) ? X86::RBP : X86::EBP;
unsigned SP = RegInfo->getStackRegister();
static SDValue PerformShuffleCombine256(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget* Subtarget) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
SDValue V1 = SVOp->getOperand(0);
SDValue V2 = SVOp->getOperand(1);
SDVTList Tys = DAG.getVTList(MVT::v4i64, MVT::Other);
SDValue Ops[] = { Ld->getChain(), Ld->getBasePtr() };
SDValue ResNode =
- DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, dl, Tys, Ops, 2,
+ DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, dl, Tys, Ops,
+ array_lengthof(Ops),
Ld->getMemoryVT(),
Ld->getPointerInfo(),
Ld->getAlignment(),
static SDValue PerformShuffleCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT VT = N->getValueType(0);
// Don't create instructions with illegal types after legalize types has run.
// All checks match so transform back to vector_shuffle so that DAG combiner
// can finish the job
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
// Create shuffle node taking into account the case that its a unary shuffle
SDValue Shuffle = (UnaryShuffle) ? DAG.getUNDEF(VT) : InVec.getOperand(1);
if (InputVector.getNode()->getOpcode() == llvm::ISD::BITCAST &&
InputVector.getNode()->getOperand(0).getValueType() == MVT::x86mmx &&
InputVector.hasOneUse() && N->getValueType(0) == MVT::i32)
- return DAG.getNode(X86ISD::MMX_MOVD2W, InputVector.getDebugLoc(),
+ return DAG.getNode(X86ISD::MMX_MOVD2W, SDLoc(InputVector),
N->getValueType(0),
InputVector.getNode()->getOperand(0));
return SDValue();
// Ok, we've now decided to do the transformation.
- DebugLoc dl = InputVector.getDebugLoc();
+ SDLoc dl(InputVector);
// Store the value to a temporary stack slot.
SDValue StackPtr = DAG.CreateStackTemporary(InputVector.getValueType());
static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
SDValue Cond = N->getOperand(0);
// Get the LHS/RHS of the select.
SDValue LHS = N->getOperand(1);
case ISD::SETLT:
case ISD::SETGT: {
ISD::CondCode NewCC = (CC == ISD::SETLT) ? ISD::SETLE : ISD::SETGE;
- Cond = DAG.getSetCC(Cond.getDebugLoc(), Cond.getValueType(),
+ Cond = DAG.getSetCC(SDLoc(Cond), Cond.getValueType(),
Cond.getOperand(0), Cond.getOperand(1), NewCC);
return DAG.getNode(ISD::SELECT, DL, VT, Cond, LHS, RHS);
}
if (unsigned Op = matchIntegerMINMAX(Cond, VT, LHS, RHS, DAG, Subtarget))
return DAG.getNode(Op, DL, N->getValueType(0), LHS, RHS);
+ // Simplify vector selection if the selector will be produced by CMPP*/PCMP*.
+ if (!DCI.isBeforeLegalize() && N->getOpcode() == ISD::VSELECT &&
+ Cond.getOpcode() == ISD::SETCC) {
+
+ assert(Cond.getValueType().isVector() &&
+ "vector select expects a vector selector!");
+
+ EVT IntVT = Cond.getValueType();
+ bool TValIsAllOnes = ISD::isBuildVectorAllOnes(LHS.getNode());
+ bool FValIsAllZeros = ISD::isBuildVectorAllZeros(RHS.getNode());
+
+ if (!TValIsAllOnes && !FValIsAllZeros) {
+ // Try invert the condition if true value is not all 1s and false value
+ // is not all 0s.
+ bool TValIsAllZeros = ISD::isBuildVectorAllZeros(LHS.getNode());
+ bool FValIsAllOnes = ISD::isBuildVectorAllOnes(RHS.getNode());
+
+ if (TValIsAllZeros || FValIsAllOnes) {
+ SDValue CC = Cond.getOperand(2);
+ ISD::CondCode NewCC =
+ ISD::getSetCCInverse(cast<CondCodeSDNode>(CC)->get(),
+ Cond.getOperand(0).getValueType().isInteger());
+ Cond = DAG.getSetCC(DL, IntVT, Cond.getOperand(0), Cond.getOperand(1), NewCC);
+ std::swap(LHS, RHS);
+ TValIsAllOnes = FValIsAllOnes;
+ FValIsAllZeros = TValIsAllZeros;
+ }
+ }
+
+ if (TValIsAllOnes || FValIsAllZeros) {
+ SDValue Ret;
+
+ if (TValIsAllOnes && FValIsAllZeros)
+ Ret = Cond;
+ else if (TValIsAllOnes)
+ Ret = DAG.getNode(ISD::OR, DL, IntVT, Cond,
+ DAG.getNode(ISD::BITCAST, DL, IntVT, RHS));
+ else if (FValIsAllZeros)
+ Ret = DAG.getNode(ISD::AND, DL, IntVT, Cond,
+ DAG.getNode(ISD::BITCAST, DL, IntVT, LHS));
+
+ return DAG.getNode(ISD::BITCAST, DL, VT, Ret);
+ }
+ }
+
// If we know that this node is legal then we know that it is going to be
// matched by one of the SSE/AVX BLEND instructions. These instructions only
// depend on the highest bit in each word. Try to use SimplifyDemandedBits
static SDValue PerformCMOVCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// If the flag operand isn't dead, don't touch this CMOV.
if (N->getNumValues() == 2 && !SDValue(N, 1).use_empty())
}
if (MulAmt2 &&
(isPowerOf2_64(MulAmt2) || MulAmt2 == 3 || MulAmt2 == 5 || MulAmt2 == 9)){
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
if (isPowerOf2_64(MulAmt2) &&
!(N->hasOneUse() && N->use_begin()->getOpcode() == ISD::ADD))
APInt ShAmt = N1C->getAPIntValue();
Mask = Mask.shl(ShAmt);
if (Mask != 0)
- return DAG.getNode(ISD::AND, N->getDebugLoc(), VT,
+ return DAG.getNode(ISD::AND, SDLoc(N), VT,
N00, DAG.getConstant(Mask, VT));
}
}
// hardware support for this operation. This is better expressed as an ADD
// of two values.
if (N1C && (1 == N1C->getZExtValue())) {
- return DAG.getNode(ISD::ADD, N->getDebugLoc(), VT, N0, N0);
+ return DAG.getNode(ISD::ADD, SDLoc(N), VT, N0, N0);
+ }
+ }
+
+ return SDValue();
+}
+
+/// \brief Returns a vector of 0s if the node in input is a vector logical
+/// shift by a constant amount which is known to be bigger than or equal
+/// to the vector element size in bits.
+static SDValue performShiftToAllZeros(SDNode *N, SelectionDAG &DAG,
+ const X86Subtarget *Subtarget) {
+ EVT VT = N->getValueType(0);
+
+ if (VT != MVT::v2i64 && VT != MVT::v4i32 && VT != MVT::v8i16 &&
+ (!Subtarget->hasInt256() ||
+ (VT != MVT::v4i64 && VT != MVT::v8i32 && VT != MVT::v16i16)))
+ return SDValue();
+
+ SDValue Amt = N->getOperand(1);
+ SDLoc DL(N);
+ if (isSplatVector(Amt.getNode())) {
+ SDValue SclrAmt = Amt->getOperand(0);
+ if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(SclrAmt)) {
+ APInt ShiftAmt = C->getAPIntValue();
+ unsigned MaxAmount = VT.getVectorElementType().getSizeInBits();
+
+ // SSE2/AVX2 logical shifts always return a vector of 0s
+ // if the shift amount is bigger than or equal to
+ // the element size. The constant shift amount will be
+ // encoded as a 8-bit immediate.
+ if (ShiftAmt.trunc(8).uge(MaxAmount))
+ return getZeroVector(VT, Subtarget, DAG, DL);
}
}
return SDValue();
}
-/// PerformShiftCombine - Transforms vector shift nodes to use vector shifts
-/// when possible.
+/// PerformShiftCombine - Combine shifts.
static SDValue PerformShiftCombine(SDNode* N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
if (V.getNode()) return V;
}
+ if (N->getOpcode() != ISD::SRA) {
+ // Try to fold this logical shift into a zero vector.
+ SDValue V = performShiftToAllZeros(N, DAG, Subtarget);
+ if (V.getNode()) return V;
+ }
+
return SDValue();
}
SDValue N1 = N->getOperand(1);
SDValue CMP0 = N0->getOperand(1);
SDValue CMP1 = N1->getOperand(1);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// The SETCCs should both refer to the same CMP.
if (CMP0.getOpcode() != X86ISD::CMP || CMP0 != CMP1)
SDValue N0 = Narrow->getOperand(0);
SDValue N1 = Narrow->getOperand(1);
- DebugLoc DL = Narrow->getDebugLoc();
+ SDLoc DL(Narrow);
// The Left side has to be a trunc.
if (N0.getOpcode() != ISD::TRUNCATE)
if (Subtarget->hasBMI() && (VT == MVT::i32 || VT == MVT::i64)) {
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Check LHS for neg
if (N0.getOpcode() == ISD::SUB && N0.getOperand(1) == N1 &&
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Check LHS for vnot
if (N0.getOpcode() == ISD::XOR &&
if ((SraAmt + 1) != EltBits)
return SDValue();
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Now we know we at least have a plendvb with the mask val. See if
// we can form a psignb/w/d.
if (ShAmt1.getOpcode() == ISD::TRUNCATE)
ShAmt1 = ShAmt1.getOperand(0);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
unsigned Opc = X86ISD::SHLD;
SDValue Op0 = N0.getOperand(0);
SDValue Op1 = N1.getOperand(0);
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Check pattern of XOR(ADD(X,Y), Y) where Y is SRA(X, size(X)-1)
// and change it to SUB and CMOV.
// Create BLSMSK instructions by finding X ^ (X-1)
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
if (N0.getOpcode() == ISD::ADD && N0.getOperand(0) == N1 &&
isAllOnes(N0.getOperand(1)))
LoadSDNode *Ld = cast<LoadSDNode>(N);
EVT RegVT = Ld->getValueType(0);
EVT MemVT = Ld->getMemoryVT();
- DebugLoc dl = Ld->getDebugLoc();
+ SDLoc dl(Ld);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
unsigned RegSz = RegVT.getSizeInBits();
StoreSDNode *St = cast<StoreSDNode>(N);
EVT VT = St->getValue().getValueType();
EVT StVT = St->getMemoryVT();
- DebugLoc dl = St->getDebugLoc();
+ SDLoc dl(St);
SDValue StoredVal = St->getOperand(1);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
if (!VT.isVector() && !Ld->hasNUsesOfValue(1, 0))
return SDValue();
- DebugLoc LdDL = Ld->getDebugLoc();
- DebugLoc StDL = N->getDebugLoc();
+ SDLoc LdDL(Ld);
+ SDLoc StDL(N);
// If we are a 64-bit capable x86, lower to a single movq load/store pair.
// Otherwise, if it's legal to use f64 SSE instructions, use f64 load/store
// pair instead.
if (((Subtarget->hasSSE3() && (VT == MVT::v4f32 || VT == MVT::v2f64)) ||
(Subtarget->hasFp256() && (VT == MVT::v8f32 || VT == MVT::v4f64))) &&
isHorizontalBinOp(LHS, RHS, true))
- return DAG.getNode(X86ISD::FHADD, N->getDebugLoc(), VT, LHS, RHS);
+ return DAG.getNode(X86ISD::FHADD, SDLoc(N), VT, LHS, RHS);
return SDValue();
}
if (((Subtarget->hasSSE3() && (VT == MVT::v4f32 || VT == MVT::v2f64)) ||
(Subtarget->hasFp256() && (VT == MVT::v8f32 || VT == MVT::v4f64))) &&
isHorizontalBinOp(LHS, RHS, false))
- return DAG.getNode(X86ISD::FHSUB, N->getDebugLoc(), VT, LHS, RHS);
+ return DAG.getNode(X86ISD::FHSUB, SDLoc(N), VT, LHS, RHS);
return SDValue();
}
case X86ISD::FMAX: NewOp = X86ISD::FMAXC; break;
}
- return DAG.getNode(NewOp, N->getDebugLoc(), N->getValueType(0),
+ return DAG.getNode(NewOp, SDLoc(N), N->getValueType(0),
N->getOperand(0), N->getOperand(1));
}
if (Op.getOpcode() == X86ISD::VZEXT_LOAD &&
VT.getVectorElementType().getSizeInBits() ==
OpVT.getVectorElementType().getSizeInBits()) {
- return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, Op);
+ return DAG.getNode(ISD::BITCAST, SDLoc(N), VT, Op);
}
return SDValue();
}
-static SDValue PerformSIGN_EXTEND_INREGCombine(SDNode *N, SelectionDAG &DAG,
+static SDValue PerformSIGN_EXTEND_INREGCombine(SDNode *N, SelectionDAG &DAG,
const X86Subtarget *Subtarget) {
EVT VT = N->getValueType(0);
if (!VT.isVector())
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
EVT ExtraVT = cast<VTSDNode>(N1)->getVT();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
// The SIGN_EXTEND_INREG to v4i64 is expensive operation on the
// both SSE and AVX2 since there is no sign-extended shift right
N0.getOpcode() == ISD::SIGN_EXTEND)) {
SDValue N00 = N0.getOperand(0);
- // EXTLOAD has a better solution on AVX2,
+ // EXTLOAD has a better solution on AVX2,
// it may be replaced with X86ISD::VSEXT node.
if (N00.getOpcode() == ISD::LOAD && Subtarget->hasInt256())
if (!ISD::isNormalLoad(N00.getNode()))
return SDValue();
if (N00.getValueType() == MVT::v4i32 && ExtraVT.getSizeInBits() < 128) {
- SDValue Tmp = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl, MVT::v4i32,
+ SDValue Tmp = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl, MVT::v4i32,
N00, N1);
return DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::v4i64, Tmp);
}
static SDValue PerformFMACombine(SDNode *N, SelectionDAG &DAG,
const X86Subtarget* Subtarget) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT VT = N->getValueType(0);
// Let legalize expand this if it isn't a legal type yet.
// (and (i32 x86isd::setcc_carry), 1)
// This eliminates the zext. This transformation is necessary because
// ISD::SETCC is always legalized to i8.
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue N0 = N->getOperand(0);
EVT VT = N->getValueType(0);
if ((CC == ISD::SETNE || CC == ISD::SETEQ) && LHS.getOpcode() == ISD::SUB)
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(LHS.getOperand(0)))
if (C->getAPIntValue() == 0 && LHS.hasOneUse()) {
- SDValue addV = DAG.getNode(ISD::ADD, N->getDebugLoc(),
+ SDValue addV = DAG.getNode(ISD::ADD, SDLoc(N),
LHS.getValueType(), RHS, LHS.getOperand(1));
- return DAG.getSetCC(N->getDebugLoc(), N->getValueType(0),
+ return DAG.getSetCC(SDLoc(N), N->getValueType(0),
addV, DAG.getConstant(0, addV.getValueType()), CC);
}
if ((CC == ISD::SETNE || CC == ISD::SETEQ) && RHS.getOpcode() == ISD::SUB)
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(RHS.getOperand(0)))
if (C->getAPIntValue() == 0 && RHS.hasOneUse()) {
- SDValue addV = DAG.getNode(ISD::ADD, N->getDebugLoc(),
+ SDValue addV = DAG.getNode(ISD::ADD, SDLoc(N),
RHS.getValueType(), LHS, RHS.getOperand(1));
- return DAG.getSetCC(N->getDebugLoc(), N->getValueType(0),
+ return DAG.getSetCC(SDLoc(N), N->getValueType(0),
addV, DAG.getConstant(0, addV.getValueType()), CC);
}
return SDValue();
// Helper function of PerformSETCCCombine. It is to materialize "setb reg"
// as "sbb reg,reg", since it can be extended without zext and produces
// an all-ones bit which is more useful than 0/1 in some cases.
-static SDValue MaterializeSETB(DebugLoc DL, SDValue EFLAGS, SelectionDAG &DAG) {
+static SDValue MaterializeSETB(SDLoc DL, SDValue EFLAGS, SelectionDAG &DAG) {
return DAG.getNode(ISD::AND, DL, MVT::i8,
DAG.getNode(X86ISD::SETCC_CARRY, DL, MVT::i8,
DAG.getConstant(X86::COND_B, MVT::i8), EFLAGS),
static SDValue PerformSETCCCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
X86::CondCode CC = X86::CondCode(N->getConstantOperandVal(0));
SDValue EFLAGS = N->getOperand(1);
if (EFLAGS.getOpcode() == X86ISD::SUB && EFLAGS.hasOneUse() &&
EFLAGS.getValueType().isInteger() &&
!isa<ConstantSDNode>(EFLAGS.getOperand(1))) {
- SDValue NewSub = DAG.getNode(X86ISD::SUB, EFLAGS.getDebugLoc(),
+ SDValue NewSub = DAG.getNode(X86ISD::SUB, SDLoc(EFLAGS),
EFLAGS.getNode()->getVTList(),
EFLAGS.getOperand(1), EFLAGS.getOperand(0));
SDValue NewEFLAGS = SDValue(NewSub.getNode(), EFLAGS.getResNo());
static SDValue PerformBrCondCombine(SDNode *N, SelectionDAG &DAG,
TargetLowering::DAGCombinerInfo &DCI,
const X86Subtarget *Subtarget) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
SDValue Chain = N->getOperand(0);
SDValue Dest = N->getOperand(1);
SDValue EFLAGS = N->getOperand(3);
// SINT_TO_FP(v4i8) -> SINT_TO_FP(SEXT(v4i8 to v4i32))
if (InVT == MVT::v8i8 || InVT == MVT::v4i8) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
MVT DstVT = InVT == MVT::v4i8 ? MVT::v4i32 : MVT::v8i32;
SDValue P = DAG.getNode(ISD::SIGN_EXTEND, dl, DstVT, Op0);
return DAG.getNode(ISD::SINT_TO_FP, dl, N->getValueType(0), P);
// We don't have a good way to replace an EFLAGS use, so only do this when
// dead right now.
SDValue(N, 1).use_empty()) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
EVT VT = N->getValueType(0);
SDValue CarryOut = DAG.getConstant(0, N->getValueType(1));
SDValue Res1 = DAG.getNode(ISD::AND, DL, VT,
// (sub (sete X, 0), Y) -> sbb 0, Y
// (sub (setne X, 0), Y) -> adc -1, Y
static SDValue OptimizeConditionalInDecrement(SDNode *N, SelectionDAG &DAG) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Look through ZExts.
SDValue Ext = N->getOperand(N->getOpcode() == ISD::SUB ? 1 : 0);
if (((Subtarget->hasSSSE3() && (VT == MVT::v8i16 || VT == MVT::v4i32)) ||
(Subtarget->hasInt256() && (VT == MVT::v16i16 || VT == MVT::v8i32))) &&
isHorizontalBinOp(Op0, Op1, true))
- return DAG.getNode(X86ISD::HADD, N->getDebugLoc(), VT, Op0, Op1);
+ return DAG.getNode(X86ISD::HADD, SDLoc(N), VT, Op0, Op1);
return OptimizeConditionalInDecrement(N, DAG);
}
isa<ConstantSDNode>(Op1.getOperand(1))) {
APInt XorC = cast<ConstantSDNode>(Op1.getOperand(1))->getAPIntValue();
EVT VT = Op0.getValueType();
- SDValue NewXor = DAG.getNode(ISD::XOR, Op1.getDebugLoc(), VT,
+ SDValue NewXor = DAG.getNode(ISD::XOR, SDLoc(Op1), VT,
Op1.getOperand(0),
DAG.getConstant(~XorC, VT));
- return DAG.getNode(ISD::ADD, N->getDebugLoc(), VT, NewXor,
+ return DAG.getNode(ISD::ADD, SDLoc(N), VT, NewXor,
DAG.getConstant(C->getAPIntValue()+1, VT));
}
}
if (((Subtarget->hasSSSE3() && (VT == MVT::v8i16 || VT == MVT::v4i32)) ||
(Subtarget->hasInt256() && (VT == MVT::v16i16 || VT == MVT::v8i32))) &&
isHorizontalBinOp(Op0, Op1, true))
- return DAG.getNode(X86ISD::HSUB, N->getDebugLoc(), VT, Op0, Op1);
+ return DAG.getNode(X86ISD::HSUB, SDLoc(N), VT, Op0, Op1);
return OptimizeConditionalInDecrement(N, DAG);
}
if (In.getOpcode() != X86ISD::VZEXT)
return SDValue();
- return DAG.getNode(X86ISD::VZEXT, N->getDebugLoc(), N->getValueType(0),
+ return DAG.getNode(X86ISD::VZEXT, SDLoc(N), N->getValueType(0),
In.getOperand(0));
}
getTargetMachine())))
return;
- Result = DAG.getTargetGlobalAddress(GV, Op.getDebugLoc(),
+ Result = DAG.getTargetGlobalAddress(GV, SDLoc(Op),
GA->getValueType(0), Offset);
break;
}
std::pair<unsigned, const TargetRegisterClass*>
X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const {
+ MVT VT) const {
// First, see if this is a constraint that directly corresponds to an LLVM
// register class.
if (Constraint.size() == 1) {
case 'x': // SSE_REGS if SSE1 allowed or AVX_REGS if AVX allowed
if (!Subtarget->hasSSE1()) break;
- switch (VT.getSimpleVT().SimpleTy) {
+ switch (VT.SimpleTy) {
default: break;
// Scalar SSE types.
case MVT::f32:
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