#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+#define DEBUG_TYPE "legalize-types"
+
//===----------------------------------------------------------------------===//
// Integer Result Promotion
//===----------------------------------------------------------------------===//
case ISD::EXTRACT_VECTOR_ELT:
Res = PromoteIntRes_EXTRACT_VECTOR_ELT(N); break;
case ISD::LOAD: Res = PromoteIntRes_LOAD(cast<LoadSDNode>(N));break;
+ case ISD::MLOAD: Res = PromoteIntRes_MLOAD(cast<MaskedLoadSDNode>(N));break;
case ISD::SELECT: Res = PromoteIntRes_SELECT(N); break;
case ISD::VSELECT: Res = PromoteIntRes_VSELECT(N); break;
case ISD::SELECT_CC: Res = PromoteIntRes_SELECT_CC(N); break;
case ISD::SETCC: Res = PromoteIntRes_SETCC(N); break;
+ case ISD::SMIN:
+ case ISD::SMAX:
+ case ISD::UMIN:
+ case ISD::UMAX: Res = PromoteIntRes_SimpleIntBinOp(N); break;
case ISD::SHL: Res = PromoteIntRes_SHL(N); break;
case ISD::SIGN_EXTEND_INREG:
Res = PromoteIntRes_SIGN_EXTEND_INREG(N); break;
case ISD::FP_TO_SINT:
case ISD::FP_TO_UINT: Res = PromoteIntRes_FP_TO_XINT(N); break;
- case ISD::FP32_TO_FP16:Res = PromoteIntRes_FP32_TO_FP16(N); break;
+ case ISD::FP_TO_FP16: Res = PromoteIntRes_FP_TO_FP16(N); break;
case ISD::AND:
case ISD::OR:
Res = PromoteIntRes_Atomic1(cast<AtomicSDNode>(N)); break;
case ISD::ATOMIC_CMP_SWAP:
- Res = PromoteIntRes_Atomic2(cast<AtomicSDNode>(N)); break;
+ case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS:
+ Res = PromoteIntRes_AtomicCmpSwap(cast<AtomicSDNode>(N), ResNo);
+ break;
+ case ISD::UABSDIFF:
+ case ISD::SABSDIFF:
+ Res = PromoteIntRes_SimpleIntBinOp(N);
+ break;
}
// If the result is null then the sub-method took care of registering it.
return Res;
}
-SDValue DAGTypeLegalizer::PromoteIntRes_Atomic2(AtomicSDNode *N) {
+SDValue DAGTypeLegalizer::PromoteIntRes_AtomicCmpSwap(AtomicSDNode *N,
+ unsigned ResNo) {
+ if (ResNo == 1) {
+ assert(N->getOpcode() == ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS);
+ EVT SVT = getSetCCResultType(N->getOperand(2).getValueType());
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(1));
+
+ // Only use the result of getSetCCResultType if it is legal,
+ // otherwise just use the promoted result type (NVT).
+ if (!TLI.isTypeLegal(SVT))
+ SVT = NVT;
+
+ SDVTList VTs = DAG.getVTList(N->getValueType(0), SVT, MVT::Other);
+ SDValue Res = DAG.getAtomicCmpSwap(
+ ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS, SDLoc(N), N->getMemoryVT(), VTs,
+ N->getChain(), N->getBasePtr(), N->getOperand(2), N->getOperand(3),
+ N->getMemOperand(), N->getSuccessOrdering(), N->getFailureOrdering(),
+ N->getSynchScope());
+ ReplaceValueWith(SDValue(N, 0), Res.getValue(0));
+ ReplaceValueWith(SDValue(N, 2), Res.getValue(2));
+ return Res.getValue(1);
+ }
+
SDValue Op2 = GetPromotedInteger(N->getOperand(2));
SDValue Op3 = GetPromotedInteger(N->getOperand(3));
- SDValue Res = DAG.getAtomic(N->getOpcode(), SDLoc(N),
- N->getMemoryVT(), N->getChain(), N->getBasePtr(),
- Op2, Op3, N->getMemOperand(), N->getOrdering(),
- N->getSynchScope());
- // Legalized the chain result - switch anything that used the old chain to
- // use the new one.
- ReplaceValueWith(SDValue(N, 1), Res.getValue(1));
+ SDVTList VTs =
+ DAG.getVTList(Op2.getValueType(), N->getValueType(1), MVT::Other);
+ SDValue Res = DAG.getAtomicCmpSwap(
+ N->getOpcode(), SDLoc(N), N->getMemoryVT(), VTs, N->getChain(),
+ N->getBasePtr(), Op2, Op3, N->getMemOperand(), N->getSuccessOrdering(),
+ N->getFailureOrdering(), N->getSynchScope());
+ // Update the use to N with the newly created Res.
+ for (unsigned i = 1, NumResults = N->getNumValues(); i < NumResults; ++i)
+ ReplaceValueWith(SDValue(N, i), Res.getValue(i));
return Res;
}
case TargetLowering::TypeSoftenFloat:
// Promote the integer operand by hand.
return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT, GetSoftenedFloat(InOp));
+ case TargetLowering::TypePromoteFloat: {
+ // Convert the promoted float by hand.
+ if (NOutVT.bitsEq(NInVT)) {
+ SDValue PromotedOp = GetPromotedFloat(InOp);
+ SDValue Trunc = DAG.getNode(ISD::FP_TO_FP16, dl, NOutVT, PromotedOp);
+ return DAG.getNode(ISD::AssertZext, dl, NOutVT, Trunc,
+ DAG.getValueType(OutVT));
+ }
+ break;
+ }
case TargetLowering::TypeExpandInteger:
case TargetLowering::TypeExpandFloat:
break;
Lo = BitConvertToInteger(Lo);
Hi = BitConvertToInteger(Hi);
- if (TLI.isBigEndian())
+ if (DAG.getDataLayout().isBigEndian())
std::swap(Lo, Hi);
InOp = DAG.getNode(ISD::ANY_EXTEND, dl,
EVT NVT = Op.getValueType();
SDLoc dl(N);
- unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits();
- return DAG.getNode(ISD::SRL, dl, NVT, DAG.getNode(ISD::BSWAP, dl, NVT, Op),
- DAG.getConstant(DiffBits, TLI.getPointerTy()));
+ unsigned DiffBits = NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits();
+ return DAG.getNode(
+ ISD::SRL, dl, NVT, DAG.getNode(ISD::BSWAP, dl, NVT, Op),
+ DAG.getConstant(DiffBits, dl,
+ TLI.getShiftAmountTy(NVT, DAG.getDataLayout())));
}
SDValue DAGTypeLegalizer::PromoteIntRes_BUILD_PAIR(SDNode *N) {
EVT NVT = Op.getValueType();
Op = DAG.getNode(N->getOpcode(), dl, NVT, Op);
// Subtract off the extra leading bits in the bigger type.
- return DAG.getNode(ISD::SUB, dl, NVT, Op,
- DAG.getConstant(NVT.getSizeInBits() -
- OVT.getSizeInBits(), NVT));
+ return DAG.getNode(
+ ISD::SUB, dl, NVT, Op,
+ DAG.getConstant(NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits(), dl,
+ NVT));
}
SDValue DAGTypeLegalizer::PromoteIntRes_CTPOP(SDNode *N) {
// The count is the same in the promoted type except if the original
// value was zero. This can be handled by setting the bit just off
// the top of the original type.
- APInt TopBit(NVT.getSizeInBits(), 0);
- TopBit.setBit(OVT.getSizeInBits());
- Op = DAG.getNode(ISD::OR, dl, NVT, Op, DAG.getConstant(TopBit, NVT));
+ auto TopBit = APInt::getOneBitSet(NVT.getScalarSizeInBits(),
+ OVT.getScalarSizeInBits());
+ Op = DAG.getNode(ISD::OR, dl, NVT, Op, DAG.getConstant(TopBit, dl, NVT));
}
return DAG.getNode(N->getOpcode(), dl, NVT, Op);
}
DAG.getValueType(N->getValueType(0).getScalarType()));
}
-SDValue DAGTypeLegalizer::PromoteIntRes_FP32_TO_FP16(SDNode *N) {
+SDValue DAGTypeLegalizer::PromoteIntRes_FP_TO_FP16(SDNode *N) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDLoc dl(N);
ISD::isNON_EXTLoad(N) ? ISD::EXTLOAD : N->getExtensionType();
SDLoc dl(N);
SDValue Res = DAG.getExtLoad(ExtType, dl, NVT, N->getChain(), N->getBasePtr(),
- N->getPointerInfo(),
- N->getMemoryVT(), N->isVolatile(),
- N->isNonTemporal(), N->getAlignment());
+ N->getMemoryVT(), N->getMemOperand());
// Legalized the chain result - switch anything that used the old chain to
// use the new one.
return Res;
}
+SDValue DAGTypeLegalizer::PromoteIntRes_MLOAD(MaskedLoadSDNode *N) {
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue ExtSrc0 = GetPromotedInteger(N->getSrc0());
+
+ SDValue Mask = N->getMask();
+ EVT NewMaskVT = getSetCCResultType(NVT);
+ if (NewMaskVT != N->getMask().getValueType())
+ Mask = PromoteTargetBoolean(Mask, NewMaskVT);
+ SDLoc dl(N);
+
+ SDValue Res = DAG.getMaskedLoad(NVT, dl, N->getChain(), N->getBasePtr(),
+ Mask, ExtSrc0, N->getMemoryVT(),
+ N->getMemOperand(), ISD::SEXTLOAD);
+ // Legalized the chain result - switch anything that used the old chain to
+ // use the new one.
+ ReplaceValueWith(SDValue(N, 1), Res.getValue(1));
+ return Res;
+}
/// Promote the overflow flag of an overflowing arithmetic node.
SDValue DAGTypeLegalizer::PromoteIntRes_Overflow(SDNode *N) {
// Simply change the return type of the boolean result.
EVT ValueVTs[] = { N->getValueType(0), NVT };
SDValue Ops[] = { N->getOperand(0), N->getOperand(1) };
SDValue Res = DAG.getNode(N->getOpcode(), SDLoc(N),
- DAG.getVTList(ValueVTs, 2), Ops, 2);
+ DAG.getVTList(ValueVTs), Ops);
// Modified the sum result - switch anything that used the old sum to use
// the new one.
EVT OpTy = N->getOperand(1).getValueType();
// Promote all the way up to the canonical SetCC type.
- Mask = PromoteTargetBoolean(Mask, getSetCCResultType(OpTy));
+ Mask = PromoteTargetBoolean(Mask, OpTy);
SDValue LHS = GetPromotedInteger(N->getOperand(1));
SDValue RHS = GetPromotedInteger(N->getOperand(2));
return DAG.getNode(ISD::VSELECT, SDLoc(N),
}
SDValue DAGTypeLegalizer::PromoteIntRes_SHL(SDNode *N) {
- SDValue Res = GetPromotedInteger(N->getOperand(0));
- SDValue Amt = N->getOperand(1);
- Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
- return DAG.getNode(ISD::SHL, SDLoc(N), Res.getValueType(), Res, Amt);
+ SDValue LHS = N->getOperand(0);
+ SDValue RHS = N->getOperand(1);
+ if (getTypeAction(LHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ LHS = GetPromotedInteger(LHS);
+ if (getTypeAction(RHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ RHS = ZExtPromotedInteger(RHS);
+ return DAG.getNode(ISD::SHL, SDLoc(N), LHS.getValueType(), LHS, RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SIGN_EXTEND_INREG(SDNode *N) {
}
SDValue DAGTypeLegalizer::PromoteIntRes_SRA(SDNode *N) {
+ SDValue LHS = N->getOperand(0);
+ SDValue RHS = N->getOperand(1);
// The input value must be properly sign extended.
- SDValue Res = SExtPromotedInteger(N->getOperand(0));
- SDValue Amt = N->getOperand(1);
- Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
- return DAG.getNode(ISD::SRA, SDLoc(N), Res.getValueType(), Res, Amt);
+ if (getTypeAction(LHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ LHS = SExtPromotedInteger(LHS);
+ if (getTypeAction(RHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ RHS = ZExtPromotedInteger(RHS);
+ return DAG.getNode(ISD::SRA, SDLoc(N), LHS.getValueType(), LHS, RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SRL(SDNode *N) {
+ SDValue LHS = N->getOperand(0);
+ SDValue RHS = N->getOperand(1);
// The input value must be properly zero extended.
- SDValue Res = ZExtPromotedInteger(N->getOperand(0));
- SDValue Amt = N->getOperand(1);
- Amt = Amt.getValueType().isVector() ? ZExtPromotedInteger(Amt) : Amt;
- return DAG.getNode(ISD::SRL, SDLoc(N), Res.getValueType(), Res, Amt);
+ if (getTypeAction(LHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ LHS = ZExtPromotedInteger(LHS);
+ if (getTypeAction(RHS.getValueType()) == TargetLowering::TypePromoteInteger)
+ RHS = ZExtPromotedInteger(RHS);
+ return DAG.getNode(ISD::SRL, SDLoc(N), LHS.getValueType(), LHS, RHS);
}
SDValue DAGTypeLegalizer::PromoteIntRes_TRUNCATE(SDNode *N) {
if (N->getOpcode() == ISD::UMULO) {
// Unsigned overflow occurred if the high part is non-zero.
SDValue Hi = DAG.getNode(ISD::SRL, DL, Mul.getValueType(), Mul,
- DAG.getIntPtrConstant(SmallVT.getSizeInBits()));
+ DAG.getIntPtrConstant(SmallVT.getSizeInBits(),
+ DL));
Overflow = DAG.getSetCC(DL, N->getValueType(1), Hi,
- DAG.getConstant(0, Hi.getValueType()), ISD::SETNE);
+ DAG.getConstant(0, DL, Hi.getValueType()),
+ ISD::SETNE);
} else {
// Signed overflow occurred if the high part does not sign extend the low.
SDValue SExt = DAG.getNode(ISD::SIGN_EXTEND_INREG, DL, Mul.getValueType(),
}
// Handle endianness of the load.
- if (TLI.isBigEndian())
+ if (DAG.getDataLayout().isBigEndian())
std::reverse(Parts.begin(), Parts.end());
// Assemble the parts in the promoted type.
SDValue Part = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Parts[i]);
// Shift it to the right position and "or" it in.
Part = DAG.getNode(ISD::SHL, dl, NVT, Part,
- DAG.getConstant(i * RegVT.getSizeInBits(),
- TLI.getPointerTy()));
+ DAG.getConstant(i * RegVT.getSizeInBits(), dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
Res = DAG.getNode(ISD::OR, dl, NVT, Res, Part);
}
case ISD::SINT_TO_FP: Res = PromoteIntOp_SINT_TO_FP(N); break;
case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(N),
OpNo); break;
+ case ISD::MSTORE: Res = PromoteIntOp_MSTORE(cast<MaskedStoreSDNode>(N),
+ OpNo); break;
+ case ISD::MLOAD: Res = PromoteIntOp_MLOAD(cast<MaskedLoadSDNode>(N),
+ OpNo); break;
case ISD::TRUNCATE: Res = PromoteIntOp_TRUNCATE(N); break;
- case ISD::FP16_TO_FP32:
+ case ISD::FP16_TO_FP:
case ISD::UINT_TO_FP: Res = PromoteIntOp_UINT_TO_FP(N); break;
case ISD::ZERO_EXTEND: Res = PromoteIntOp_ZERO_EXTEND(N); break;
+ case ISD::EXTRACT_SUBVECTOR: Res = PromoteIntOp_EXTRACT_SUBVECTOR(N); break;
case ISD::SHL:
case ISD::SRA:
switch (CCCode) {
default: llvm_unreachable("Unknown integer comparison!");
case ISD::SETEQ:
- case ISD::SETNE:
+ case ISD::SETNE: {
+ SDValue OpL = GetPromotedInteger(NewLHS);
+ SDValue OpR = GetPromotedInteger(NewRHS);
+
+ // We would prefer to promote the comparison operand with sign extension,
+ // if we find the operand is actually to truncate an AssertSext. With this
+ // optimization, we can avoid inserting real truncate instruction, which
+ // is redudant eventually.
+ if (OpL->getOpcode() == ISD::AssertSext &&
+ cast<VTSDNode>(OpL->getOperand(1))->getVT() == NewLHS.getValueType() &&
+ OpR->getOpcode() == ISD::AssertSext &&
+ cast<VTSDNode>(OpR->getOperand(1))->getVT() == NewRHS.getValueType()) {
+ NewLHS = OpL;
+ NewRHS = OpR;
+ } else {
+ NewLHS = ZExtPromotedInteger(NewLHS);
+ NewRHS = ZExtPromotedInteger(NewRHS);
+ }
+ break;
+ }
case ISD::SETUGE:
case ISD::SETUGT:
case ISD::SETULE:
assert(OpNo == 1 && "only know how to promote condition");
// Promote all the way up to the canonical SetCC type.
- EVT SVT = getSetCCResultType(MVT::Other);
- SDValue Cond = PromoteTargetBoolean(N->getOperand(1), SVT);
+ SDValue Cond = PromoteTargetBoolean(N->getOperand(1), MVT::Other);
// The chain (Op#0) and basic block destination (Op#2) are always legal types.
return SDValue(DAG.UpdateNodeOperands(N, N->getOperand(0), Cond,
SDLoc dl(N);
Hi = DAG.getNode(ISD::SHL, dl, N->getValueType(0), Hi,
- DAG.getConstant(OVT.getSizeInBits(), TLI.getPointerTy()));
+ DAG.getConstant(OVT.getSizeInBits(), dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
return DAG.getNode(ISD::OR, dl, N->getValueType(0), Lo, Hi);
}
// type does not have a strange size (eg: it is not i1).
EVT VecVT = N->getValueType(0);
unsigned NumElts = VecVT.getVectorNumElements();
- assert(!(NumElts & 1) && "Legal vector of one illegal element?");
+ assert(!((NumElts & 1) && (!TLI.isTypeLegal(VecVT))) &&
+ "Legal vector of one illegal element?");
// Promote the inserted value. The type does not need to match the
// vector element type. Check that any extra bits introduced will be
for (unsigned i = 0; i < NumElts; ++i)
NewOps.push_back(GetPromotedInteger(N->getOperand(i)));
- return SDValue(DAG.UpdateNodeOperands(N, &NewOps[0], NumElts), 0);
+ return SDValue(DAG.UpdateNodeOperands(N, NewOps), 0);
}
SDValue DAGTypeLegalizer::PromoteIntOp_CONVERT_RNDSAT(SDNode *N) {
// Promote the index.
SDValue Idx = DAG.getZExtOrTrunc(N->getOperand(2), SDLoc(N),
- TLI.getVectorIdxTy());
+ TLI.getVectorIdxTy(DAG.getDataLayout()));
return SDValue(DAG.UpdateNodeOperands(N, N->getOperand(0),
N->getOperand(1), Idx), 0);
}
EVT OpTy = N->getOperand(1).getValueType();
// Promote all the way up to the canonical SetCC type.
- EVT SVT = getSetCCResultType(N->getOpcode() == ISD::SELECT ?
- OpTy.getScalarType() : OpTy);
- Cond = PromoteTargetBoolean(Cond, SVT);
+ EVT OpVT = N->getOpcode() == ISD::SELECT ? OpTy.getScalarType() : OpTy;
+ Cond = PromoteTargetBoolean(Cond, OpVT);
return SDValue(DAG.UpdateNodeOperands(N, Cond, N->getOperand(1),
N->getOperand(2)), 0);
SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
assert(ISD::isUNINDEXEDStore(N) && "Indexed store during type legalization!");
SDValue Ch = N->getChain(), Ptr = N->getBasePtr();
- unsigned Alignment = N->getAlignment();
- bool isVolatile = N->isVolatile();
- bool isNonTemporal = N->isNonTemporal();
SDLoc dl(N);
SDValue Val = GetPromotedInteger(N->getValue()); // Get promoted value.
// Truncate the value and store the result.
- return DAG.getTruncStore(Ch, dl, Val, Ptr, N->getPointerInfo(),
- N->getMemoryVT(),
- isVolatile, isNonTemporal, Alignment);
+ return DAG.getTruncStore(Ch, dl, Val, Ptr,
+ N->getMemoryVT(), N->getMemOperand());
+}
+
+SDValue DAGTypeLegalizer::PromoteIntOp_MSTORE(MaskedStoreSDNode *N, unsigned OpNo){
+
+ SDValue DataOp = N->getValue();
+ EVT DataVT = DataOp.getValueType();
+ SDValue Mask = N->getMask();
+ EVT MaskVT = Mask.getValueType();
+ SDLoc dl(N);
+
+ bool TruncateStore = false;
+ if (!TLI.isTypeLegal(DataVT)) {
+ if (getTypeAction(DataVT) == TargetLowering::TypePromoteInteger) {
+ DataOp = GetPromotedInteger(DataOp);
+ if (!TLI.isTypeLegal(MaskVT))
+ Mask = PromoteTargetBoolean(Mask, DataOp.getValueType());
+ TruncateStore = true;
+ }
+ else {
+ assert(getTypeAction(DataVT) == TargetLowering::TypeWidenVector &&
+ "Unexpected data legalization in MSTORE");
+ DataOp = GetWidenedVector(DataOp);
+
+ if (getTypeAction(MaskVT) == TargetLowering::TypeWidenVector)
+ Mask = GetWidenedVector(Mask);
+ else {
+ EVT BoolVT = getSetCCResultType(DataOp.getValueType());
+
+ // We can't use ModifyToType() because we should fill the mask with
+ // zeroes
+ unsigned WidenNumElts = BoolVT.getVectorNumElements();
+ unsigned MaskNumElts = MaskVT.getVectorNumElements();
+
+ unsigned NumConcat = WidenNumElts / MaskNumElts;
+ SmallVector<SDValue, 16> Ops(NumConcat);
+ SDValue ZeroVal = DAG.getConstant(0, dl, MaskVT);
+ Ops[0] = Mask;
+ for (unsigned i = 1; i != NumConcat; ++i)
+ Ops[i] = ZeroVal;
+
+ Mask = DAG.getNode(ISD::CONCAT_VECTORS, dl, BoolVT, Ops);
+ }
+ }
+ }
+ else
+ Mask = PromoteTargetBoolean(N->getMask(), DataOp.getValueType());
+ return DAG.getMaskedStore(N->getChain(), dl, DataOp, N->getBasePtr(), Mask,
+ N->getMemoryVT(), N->getMemOperand(),
+ TruncateStore);
+}
+
+SDValue DAGTypeLegalizer::PromoteIntOp_MLOAD(MaskedLoadSDNode *N, unsigned OpNo){
+ assert(OpNo == 2 && "Only know how to promote the mask!");
+ EVT DataVT = N->getValueType(0);
+ SDValue Mask = PromoteTargetBoolean(N->getOperand(OpNo), DataVT);
+ SmallVector<SDValue, 4> NewOps(N->op_begin(), N->op_end());
+ NewOps[OpNo] = Mask;
+ return SDValue(DAG.UpdateNodeOperands(N, NewOps), 0);
}
SDValue DAGTypeLegalizer::PromoteIntOp_TRUNCATE(SDNode *N) {
case ISD::FP_TO_UINT: ExpandIntRes_FP_TO_UINT(N, Lo, Hi); break;
case ISD::LOAD: ExpandIntRes_LOAD(cast<LoadSDNode>(N), Lo, Hi); break;
case ISD::MUL: ExpandIntRes_MUL(N, Lo, Hi); break;
+ case ISD::READCYCLECOUNTER: ExpandIntRes_READCYCLECOUNTER(N, Lo, Hi); break;
case ISD::SDIV: ExpandIntRes_SDIV(N, Lo, Hi); break;
case ISD::SIGN_EXTEND: ExpandIntRes_SIGN_EXTEND(N, Lo, Hi); break;
case ISD::SIGN_EXTEND_INREG: ExpandIntRes_SIGN_EXTEND_INREG(N, Lo, Hi); break;
ReplaceValueWith(SDValue(N, 1), Tmp.second);
break;
}
+ case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: {
+ AtomicSDNode *AN = cast<AtomicSDNode>(N);
+ SDVTList VTs = DAG.getVTList(N->getValueType(0), MVT::Other);
+ SDValue Tmp = DAG.getAtomicCmpSwap(
+ ISD::ATOMIC_CMP_SWAP, SDLoc(N), AN->getMemoryVT(), VTs,
+ N->getOperand(0), N->getOperand(1), N->getOperand(2), N->getOperand(3),
+ AN->getMemOperand(), AN->getSuccessOrdering(), AN->getFailureOrdering(),
+ AN->getSynchScope());
+
+ // Expanding to the strong ATOMIC_CMP_SWAP node means we can determine
+ // success simply by comparing the loaded value against the ingoing
+ // comparison.
+ SDValue Success = DAG.getSetCC(SDLoc(N), N->getValueType(1), Tmp,
+ N->getOperand(2), ISD::SETEQ);
+
+ SplitInteger(Tmp, Lo, Hi);
+ ReplaceValueWith(SDValue(N, 1), Success);
+ ReplaceValueWith(SDValue(N, 2), Tmp.getValue(1));
+ break;
+ }
case ISD::AND:
case ISD::OR:
std::pair <SDValue, SDValue> DAGTypeLegalizer::ExpandAtomic(SDNode *Node) {
unsigned Opc = Node->getOpcode();
MVT VT = cast<AtomicSDNode>(Node)->getMemoryVT().getSimpleVT();
- RTLIB::Libcall LC;
-
- switch (Opc) {
- default:
- llvm_unreachable("Unhandled atomic intrinsic Expand!");
- case ISD::ATOMIC_SWAP:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_1; break;
- case MVT::i16: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_2; break;
- case MVT::i32: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_4; break;
- case MVT::i64: LC = RTLIB::SYNC_LOCK_TEST_AND_SET_8; break;
- }
- break;
- case ISD::ATOMIC_CMP_SWAP:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_1; break;
- case MVT::i16: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2; break;
- case MVT::i32: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4; break;
- case MVT::i64: LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_ADD:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_ADD_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_ADD_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_ADD_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_ADD_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_SUB:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_SUB_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_SUB_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_SUB_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_SUB_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_AND:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_AND_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_AND_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_AND_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_AND_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_OR:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_OR_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_OR_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_OR_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_OR_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_XOR:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_XOR_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_XOR_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_XOR_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_XOR_8; break;
- }
- break;
- case ISD::ATOMIC_LOAD_NAND:
- switch (VT.SimpleTy) {
- default: llvm_unreachable("Unexpected value type for atomic!");
- case MVT::i8: LC = RTLIB::SYNC_FETCH_AND_NAND_1; break;
- case MVT::i16: LC = RTLIB::SYNC_FETCH_AND_NAND_2; break;
- case MVT::i32: LC = RTLIB::SYNC_FETCH_AND_NAND_4; break;
- case MVT::i64: LC = RTLIB::SYNC_FETCH_AND_NAND_8; break;
- }
- break;
- }
+ RTLIB::Libcall LC = RTLIB::getATOMIC(Opc, VT);
+ assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unexpected atomic op or value type!");
return ExpandChainLibCall(LC, Node, false);
}
-/// ExpandShiftByConstant - N is a shift by a value that needs to be expanded,
+/// N is a shift by a value that needs to be expanded,
/// and the shift amount is a constant 'Amt'. Expand the operation.
-void DAGTypeLegalizer::ExpandShiftByConstant(SDNode *N, unsigned Amt,
+void DAGTypeLegalizer::ExpandShiftByConstant(SDNode *N, const APInt &Amt,
SDValue &Lo, SDValue &Hi) {
SDLoc DL(N);
// Expand the incoming operand to be shifted, so that we have its parts
SDValue InL, InH;
GetExpandedInteger(N->getOperand(0), InL, InH);
+ // Though Amt shouldn't usually be 0, it's possible. E.g. when legalization
+ // splitted a vector shift, like this: <op1, op2> SHL <0, 2>.
+ if (!Amt) {
+ Lo = InL;
+ Hi = InH;
+ return;
+ }
+
EVT NVT = InL.getValueType();
unsigned VTBits = N->getValueType(0).getSizeInBits();
unsigned NVTBits = NVT.getSizeInBits();
EVT ShTy = N->getOperand(1).getValueType();
if (N->getOpcode() == ISD::SHL) {
- if (Amt > VTBits) {
- Lo = Hi = DAG.getConstant(0, NVT);
- } else if (Amt > NVTBits) {
- Lo = DAG.getConstant(0, NVT);
+ if (Amt.ugt(VTBits)) {
+ Lo = Hi = DAG.getConstant(0, DL, NVT);
+ } else if (Amt.ugt(NVTBits)) {
+ Lo = DAG.getConstant(0, DL, NVT);
Hi = DAG.getNode(ISD::SHL, DL,
- NVT, InL, DAG.getConstant(Amt-NVTBits, ShTy));
+ NVT, InL, DAG.getConstant(Amt - NVTBits, DL, ShTy));
} else if (Amt == NVTBits) {
- Lo = DAG.getConstant(0, NVT);
+ Lo = DAG.getConstant(0, DL, NVT);
Hi = InL;
} else if (Amt == 1 &&
TLI.isOperationLegalOrCustom(ISD::ADDC,
// Emit this X << 1 as X+X.
SDVTList VTList = DAG.getVTList(NVT, MVT::Glue);
SDValue LoOps[2] = { InL, InL };
- Lo = DAG.getNode(ISD::ADDC, DL, VTList, LoOps, 2);
+ Lo = DAG.getNode(ISD::ADDC, DL, VTList, LoOps);
SDValue HiOps[3] = { InH, InH, Lo.getValue(1) };
- Hi = DAG.getNode(ISD::ADDE, DL, VTList, HiOps, 3);
+ Hi = DAG.getNode(ISD::ADDE, DL, VTList, HiOps);
} else {
- Lo = DAG.getNode(ISD::SHL, DL, NVT, InL, DAG.getConstant(Amt, ShTy));
+ Lo = DAG.getNode(ISD::SHL, DL, NVT, InL, DAG.getConstant(Amt, DL, ShTy));
Hi = DAG.getNode(ISD::OR, DL, NVT,
DAG.getNode(ISD::SHL, DL, NVT, InH,
- DAG.getConstant(Amt, ShTy)),
+ DAG.getConstant(Amt, DL, ShTy)),
DAG.getNode(ISD::SRL, DL, NVT, InL,
- DAG.getConstant(NVTBits-Amt, ShTy)));
+ DAG.getConstant(-Amt + NVTBits, DL, ShTy)));
}
return;
}
if (N->getOpcode() == ISD::SRL) {
- if (Amt > VTBits) {
- Lo = DAG.getConstant(0, NVT);
- Hi = DAG.getConstant(0, NVT);
- } else if (Amt > NVTBits) {
+ if (Amt.ugt(VTBits)) {
+ Lo = Hi = DAG.getConstant(0, DL, NVT);
+ } else if (Amt.ugt(NVTBits)) {
Lo = DAG.getNode(ISD::SRL, DL,
- NVT, InH, DAG.getConstant(Amt-NVTBits,ShTy));
- Hi = DAG.getConstant(0, NVT);
+ NVT, InH, DAG.getConstant(Amt - NVTBits, DL, ShTy));
+ Hi = DAG.getConstant(0, DL, NVT);
} else if (Amt == NVTBits) {
Lo = InH;
- Hi = DAG.getConstant(0, NVT);
+ Hi = DAG.getConstant(0, DL, NVT);
} else {
Lo = DAG.getNode(ISD::OR, DL, NVT,
DAG.getNode(ISD::SRL, DL, NVT, InL,
- DAG.getConstant(Amt, ShTy)),
+ DAG.getConstant(Amt, DL, ShTy)),
DAG.getNode(ISD::SHL, DL, NVT, InH,
- DAG.getConstant(NVTBits-Amt, ShTy)));
- Hi = DAG.getNode(ISD::SRL, DL, NVT, InH, DAG.getConstant(Amt, ShTy));
+ DAG.getConstant(-Amt + NVTBits, DL, ShTy)));
+ Hi = DAG.getNode(ISD::SRL, DL, NVT, InH, DAG.getConstant(Amt, DL, ShTy));
}
return;
}
assert(N->getOpcode() == ISD::SRA && "Unknown shift!");
- if (Amt > VTBits) {
+ if (Amt.ugt(VTBits)) {
Hi = Lo = DAG.getNode(ISD::SRA, DL, NVT, InH,
- DAG.getConstant(NVTBits-1, ShTy));
- } else if (Amt > NVTBits) {
+ DAG.getConstant(NVTBits - 1, DL, ShTy));
+ } else if (Amt.ugt(NVTBits)) {
Lo = DAG.getNode(ISD::SRA, DL, NVT, InH,
- DAG.getConstant(Amt-NVTBits, ShTy));
+ DAG.getConstant(Amt - NVTBits, DL, ShTy));
Hi = DAG.getNode(ISD::SRA, DL, NVT, InH,
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, DL, ShTy));
} else if (Amt == NVTBits) {
Lo = InH;
Hi = DAG.getNode(ISD::SRA, DL, NVT, InH,
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, DL, ShTy));
} else {
Lo = DAG.getNode(ISD::OR, DL, NVT,
DAG.getNode(ISD::SRL, DL, NVT, InL,
- DAG.getConstant(Amt, ShTy)),
+ DAG.getConstant(Amt, DL, ShTy)),
DAG.getNode(ISD::SHL, DL, NVT, InH,
- DAG.getConstant(NVTBits-Amt, ShTy)));
- Hi = DAG.getNode(ISD::SRA, DL, NVT, InH, DAG.getConstant(Amt, ShTy));
+ DAG.getConstant(-Amt + NVTBits, DL, ShTy)));
+ Hi = DAG.getNode(ISD::SRA, DL, NVT, InH, DAG.getConstant(Amt, DL, ShTy));
}
}
APInt HighBitMask = APInt::getHighBitsSet(ShBits, ShBits - Log2_32(NVTBits));
APInt KnownZero, KnownOne;
- DAG.ComputeMaskedBits(N->getOperand(1), KnownZero, KnownOne);
+ DAG.computeKnownBits(N->getOperand(1), KnownZero, KnownOne);
// If we don't know anything about the high bits, exit.
if (((KnownZero|KnownOne) & HighBitMask) == 0)
if (KnownOne.intersects(HighBitMask)) {
// Mask out the high bit, which we know is set.
Amt = DAG.getNode(ISD::AND, dl, ShTy, Amt,
- DAG.getConstant(~HighBitMask, ShTy));
+ DAG.getConstant(~HighBitMask, dl, ShTy));
switch (N->getOpcode()) {
default: llvm_unreachable("Unknown shift");
case ISD::SHL:
- Lo = DAG.getConstant(0, NVT); // Low part is zero.
+ Lo = DAG.getConstant(0, dl, NVT); // Low part is zero.
Hi = DAG.getNode(ISD::SHL, dl, NVT, InL, Amt); // High part from Lo part.
return true;
case ISD::SRL:
- Hi = DAG.getConstant(0, NVT); // Hi part is zero.
+ Hi = DAG.getConstant(0, dl, NVT); // Hi part is zero.
Lo = DAG.getNode(ISD::SRL, dl, NVT, InH, Amt); // Lo part from Hi part.
return true;
case ISD::SRA:
Hi = DAG.getNode(ISD::SRA, dl, NVT, InH, // Sign extend high part.
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, dl, ShTy));
Lo = DAG.getNode(ISD::SRA, dl, NVT, InH, Amt); // Lo part from Hi part.
return true;
}
// shift if x is zero. We can use XOR here because x is known to be smaller
// than 32.
SDValue Amt2 = DAG.getNode(ISD::XOR, dl, ShTy, Amt,
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, dl, ShTy));
unsigned Op1, Op2;
switch (N->getOpcode()) {
// Use a little trick to get the bits that move from Lo to Hi. First
// shift by one bit.
- SDValue Sh1 = DAG.getNode(Op2, dl, NVT, InL, DAG.getConstant(1, ShTy));
+ SDValue Sh1 = DAG.getNode(Op2, dl, NVT, InL, DAG.getConstant(1, dl, ShTy));
// Then compute the remaining shift with amount-1.
SDValue Sh2 = DAG.getNode(Op2, dl, NVT, Sh1, Amt2);
SDValue InL, InH;
GetExpandedInteger(N->getOperand(0), InL, InH);
- SDValue NVBitsNode = DAG.getConstant(NVTBits, ShTy);
+ SDValue NVBitsNode = DAG.getConstant(NVTBits, dl, ShTy);
SDValue AmtExcess = DAG.getNode(ISD::SUB, dl, ShTy, Amt, NVBitsNode);
SDValue AmtLack = DAG.getNode(ISD::SUB, dl, ShTy, NVBitsNode, Amt);
SDValue isShort = DAG.getSetCC(dl, getSetCCResultType(ShTy),
Amt, NVBitsNode, ISD::SETULT);
+ SDValue isZero = DAG.getSetCC(dl, getSetCCResultType(ShTy),
+ Amt, DAG.getConstant(0, dl, ShTy),
+ ISD::SETEQ);
SDValue LoS, HiS, LoL, HiL;
switch (N->getOpcode()) {
LoS = DAG.getNode(ISD::SHL, dl, NVT, InL, Amt);
HiS = DAG.getNode(ISD::OR, dl, NVT,
DAG.getNode(ISD::SHL, dl, NVT, InH, Amt),
- // FIXME: If Amt is zero, the following shift generates an undefined result
- // on some architectures.
DAG.getNode(ISD::SRL, dl, NVT, InL, AmtLack));
// Long: ShAmt >= NVTBits
- LoL = DAG.getConstant(0, NVT); // Lo part is zero.
+ LoL = DAG.getConstant(0, dl, NVT); // Lo part is zero.
HiL = DAG.getNode(ISD::SHL, dl, NVT, InL, AmtExcess); // Hi from Lo part.
Lo = DAG.getSelect(dl, NVT, isShort, LoS, LoL);
- Hi = DAG.getSelect(dl, NVT, isShort, HiS, HiL);
+ Hi = DAG.getSelect(dl, NVT, isZero, InH,
+ DAG.getSelect(dl, NVT, isShort, HiS, HiL));
return true;
case ISD::SRL:
// Short: ShAmt < NVTBits
DAG.getNode(ISD::SHL, dl, NVT, InH, AmtLack));
// Long: ShAmt >= NVTBits
- HiL = DAG.getConstant(0, NVT); // Hi part is zero.
+ HiL = DAG.getConstant(0, dl, NVT); // Hi part is zero.
LoL = DAG.getNode(ISD::SRL, dl, NVT, InH, AmtExcess); // Lo from Hi part.
- Lo = DAG.getSelect(dl, NVT, isShort, LoS, LoL);
+ Lo = DAG.getSelect(dl, NVT, isZero, InL,
+ DAG.getSelect(dl, NVT, isShort, LoS, LoL));
Hi = DAG.getSelect(dl, NVT, isShort, HiS, HiL);
return true;
case ISD::SRA:
HiS = DAG.getNode(ISD::SRA, dl, NVT, InH, Amt);
LoS = DAG.getNode(ISD::OR, dl, NVT,
DAG.getNode(ISD::SRL, dl, NVT, InL, Amt),
- // FIXME: If Amt is zero, the following shift generates an undefined result
- // on some architectures.
DAG.getNode(ISD::SHL, dl, NVT, InH, AmtLack));
// Long: ShAmt >= NVTBits
HiL = DAG.getNode(ISD::SRA, dl, NVT, InH, // Sign of Hi part.
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, dl, ShTy));
LoL = DAG.getNode(ISD::SRA, dl, NVT, InH, AmtExcess); // Lo from Hi part.
- Lo = DAG.getSelect(dl, NVT, isShort, LoS, LoL);
+ Lo = DAG.getSelect(dl, NVT, isZero, InL,
+ DAG.getSelect(dl, NVT, isShort, LoS, LoL));
Hi = DAG.getSelect(dl, NVT, isShort, HiS, HiL);
return true;
}
if (hasCarry) {
SDVTList VTList = DAG.getVTList(NVT, MVT::Glue);
if (N->getOpcode() == ISD::ADD) {
- Lo = DAG.getNode(ISD::ADDC, dl, VTList, LoOps, 2);
+ Lo = DAG.getNode(ISD::ADDC, dl, VTList, LoOps);
HiOps[2] = Lo.getValue(1);
- Hi = DAG.getNode(ISD::ADDE, dl, VTList, HiOps, 3);
+ Hi = DAG.getNode(ISD::ADDE, dl, VTList, HiOps);
} else {
- Lo = DAG.getNode(ISD::SUBC, dl, VTList, LoOps, 2);
+ Lo = DAG.getNode(ISD::SUBC, dl, VTList, LoOps);
HiOps[2] = Lo.getValue(1);
- Hi = DAG.getNode(ISD::SUBE, dl, VTList, HiOps, 3);
+ Hi = DAG.getNode(ISD::SUBE, dl, VTList, HiOps);
+ }
+ return;
+ }
+
+ bool hasOVF =
+ TLI.isOperationLegalOrCustom(N->getOpcode() == ISD::ADD ?
+ ISD::UADDO : ISD::USUBO,
+ TLI.getTypeToExpandTo(*DAG.getContext(), NVT));
+ if (hasOVF) {
+ SDVTList VTList = DAG.getVTList(NVT, NVT);
+ TargetLoweringBase::BooleanContent BoolType = TLI.getBooleanContents(NVT);
+ int RevOpc;
+ if (N->getOpcode() == ISD::ADD) {
+ RevOpc = ISD::SUB;
+ Lo = DAG.getNode(ISD::UADDO, dl, VTList, LoOps);
+ Hi = DAG.getNode(ISD::ADD, dl, NVT, makeArrayRef(HiOps, 2));
+ } else {
+ RevOpc = ISD::ADD;
+ Lo = DAG.getNode(ISD::USUBO, dl, VTList, LoOps);
+ Hi = DAG.getNode(ISD::SUB, dl, NVT, makeArrayRef(HiOps, 2));
+ }
+ SDValue OVF = Lo.getValue(1);
+
+ switch (BoolType) {
+ case TargetLoweringBase::UndefinedBooleanContent:
+ OVF = DAG.getNode(ISD::AND, dl, NVT, DAG.getConstant(1, dl, NVT), OVF);
+ // Fallthrough
+ case TargetLoweringBase::ZeroOrOneBooleanContent:
+ Hi = DAG.getNode(N->getOpcode(), dl, NVT, Hi, OVF);
+ break;
+ case TargetLoweringBase::ZeroOrNegativeOneBooleanContent:
+ Hi = DAG.getNode(RevOpc, dl, NVT, Hi, OVF);
}
return;
}
if (N->getOpcode() == ISD::ADD) {
- Lo = DAG.getNode(ISD::ADD, dl, NVT, LoOps, 2);
- Hi = DAG.getNode(ISD::ADD, dl, NVT, HiOps, 2);
+ Lo = DAG.getNode(ISD::ADD, dl, NVT, LoOps);
+ Hi = DAG.getNode(ISD::ADD, dl, NVT, makeArrayRef(HiOps, 2));
SDValue Cmp1 = DAG.getSetCC(dl, getSetCCResultType(NVT), Lo, LoOps[0],
ISD::SETULT);
SDValue Carry1 = DAG.getSelect(dl, NVT, Cmp1,
- DAG.getConstant(1, NVT),
- DAG.getConstant(0, NVT));
+ DAG.getConstant(1, dl, NVT),
+ DAG.getConstant(0, dl, NVT));
SDValue Cmp2 = DAG.getSetCC(dl, getSetCCResultType(NVT), Lo, LoOps[1],
ISD::SETULT);
SDValue Carry2 = DAG.getSelect(dl, NVT, Cmp2,
- DAG.getConstant(1, NVT), Carry1);
+ DAG.getConstant(1, dl, NVT), Carry1);
Hi = DAG.getNode(ISD::ADD, dl, NVT, Hi, Carry2);
} else {
- Lo = DAG.getNode(ISD::SUB, dl, NVT, LoOps, 2);
- Hi = DAG.getNode(ISD::SUB, dl, NVT, HiOps, 2);
+ Lo = DAG.getNode(ISD::SUB, dl, NVT, LoOps);
+ Hi = DAG.getNode(ISD::SUB, dl, NVT, makeArrayRef(HiOps, 2));
SDValue Cmp =
DAG.getSetCC(dl, getSetCCResultType(LoOps[0].getValueType()),
LoOps[0], LoOps[1], ISD::SETULT);
SDValue Borrow = DAG.getSelect(dl, NVT, Cmp,
- DAG.getConstant(1, NVT),
- DAG.getConstant(0, NVT));
+ DAG.getConstant(1, dl, NVT),
+ DAG.getConstant(0, dl, NVT));
Hi = DAG.getNode(ISD::SUB, dl, NVT, Hi, Borrow);
}
}
SDValue HiOps[3] = { LHSH, RHSH };
if (N->getOpcode() == ISD::ADDC) {
- Lo = DAG.getNode(ISD::ADDC, dl, VTList, LoOps, 2);
+ Lo = DAG.getNode(ISD::ADDC, dl, VTList, LoOps);
HiOps[2] = Lo.getValue(1);
- Hi = DAG.getNode(ISD::ADDE, dl, VTList, HiOps, 3);
+ Hi = DAG.getNode(ISD::ADDE, dl, VTList, HiOps);
} else {
- Lo = DAG.getNode(ISD::SUBC, dl, VTList, LoOps, 2);
+ Lo = DAG.getNode(ISD::SUBC, dl, VTList, LoOps);
HiOps[2] = Lo.getValue(1);
- Hi = DAG.getNode(ISD::SUBE, dl, VTList, HiOps, 3);
+ Hi = DAG.getNode(ISD::SUBE, dl, VTList, HiOps);
}
// Legalized the flag result - switch anything that used the old flag to
SDValue LoOps[3] = { LHSL, RHSL, N->getOperand(2) };
SDValue HiOps[3] = { LHSH, RHSH };
- Lo = DAG.getNode(N->getOpcode(), dl, VTList, LoOps, 3);
+ Lo = DAG.getNode(N->getOpcode(), dl, VTList, LoOps);
HiOps[2] = Lo.getValue(1);
- Hi = DAG.getNode(N->getOpcode(), dl, VTList, HiOps, 3);
+ Hi = DAG.getNode(N->getOpcode(), dl, VTList, HiOps);
// Legalized the flag result - switch anything that used the old flag to
// use the new one.
ReplaceValueWith(SDValue(N, 1), Hi.getValue(1));
}
-void DAGTypeLegalizer::ExpandIntRes_MERGE_VALUES(SDNode *N, unsigned ResNo,
- SDValue &Lo, SDValue &Hi) {
- SDValue Res = DisintegrateMERGE_VALUES(N, ResNo);
- SplitInteger(Res, Lo, Hi);
-}
-
void DAGTypeLegalizer::ExpandIntRes_ANY_EXTEND(SDNode *N,
SDValue &Lo, SDValue &Hi) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
Lo = DAG.getNode(ISD::AssertSext, dl, NVT, Lo, DAG.getValueType(EVT));
// The high part replicates the sign bit of Lo, make it explicit.
Hi = DAG.getNode(ISD::SRA, dl, NVT, Lo,
- DAG.getConstant(NVTBits-1, TLI.getPointerTy()));
+ DAG.getConstant(NVTBits - 1, dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
}
}
} else {
Lo = DAG.getNode(ISD::AssertZext, dl, NVT, Lo, DAG.getValueType(EVT));
// The high part must be zero, make it explicit.
- Hi = DAG.getConstant(0, NVT);
+ Hi = DAG.getConstant(0, dl, NVT);
}
}
SDValue &Lo, SDValue &Hi) {
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
unsigned NBitWidth = NVT.getSizeInBits();
- const APInt &Cst = cast<ConstantSDNode>(N)->getAPIntValue();
- Lo = DAG.getConstant(Cst.trunc(NBitWidth), NVT);
- Hi = DAG.getConstant(Cst.lshr(NBitWidth).trunc(NBitWidth), NVT);
+ auto Constant = cast<ConstantSDNode>(N);
+ const APInt &Cst = Constant->getAPIntValue();
+ bool IsTarget = Constant->isTargetOpcode();
+ bool IsOpaque = Constant->isOpaque();
+ SDLoc dl(N);
+ Lo = DAG.getConstant(Cst.trunc(NBitWidth), dl, NVT, IsTarget, IsOpaque);
+ Hi = DAG.getConstant(Cst.lshr(NBitWidth).trunc(NBitWidth), dl, NVT, IsTarget,
+ IsOpaque);
}
void DAGTypeLegalizer::ExpandIntRes_CTLZ(SDNode *N,
EVT NVT = Lo.getValueType();
SDValue HiNotZero = DAG.getSetCC(dl, getSetCCResultType(NVT), Hi,
- DAG.getConstant(0, NVT), ISD::SETNE);
+ DAG.getConstant(0, dl, NVT), ISD::SETNE);
SDValue LoLZ = DAG.getNode(N->getOpcode(), dl, NVT, Lo);
SDValue HiLZ = DAG.getNode(ISD::CTLZ_ZERO_UNDEF, dl, NVT, Hi);
Lo = DAG.getSelect(dl, NVT, HiNotZero, HiLZ,
DAG.getNode(ISD::ADD, dl, NVT, LoLZ,
- DAG.getConstant(NVT.getSizeInBits(), NVT)));
- Hi = DAG.getConstant(0, NVT);
+ DAG.getConstant(NVT.getSizeInBits(), dl,
+ NVT)));
+ Hi = DAG.getConstant(0, dl, NVT);
}
void DAGTypeLegalizer::ExpandIntRes_CTPOP(SDNode *N,
EVT NVT = Lo.getValueType();
Lo = DAG.getNode(ISD::ADD, dl, NVT, DAG.getNode(ISD::CTPOP, dl, NVT, Lo),
DAG.getNode(ISD::CTPOP, dl, NVT, Hi));
- Hi = DAG.getConstant(0, NVT);
+ Hi = DAG.getConstant(0, dl, NVT);
}
void DAGTypeLegalizer::ExpandIntRes_CTTZ(SDNode *N,
EVT NVT = Lo.getValueType();
SDValue LoNotZero = DAG.getSetCC(dl, getSetCCResultType(NVT), Lo,
- DAG.getConstant(0, NVT), ISD::SETNE);
+ DAG.getConstant(0, dl, NVT), ISD::SETNE);
SDValue LoLZ = DAG.getNode(ISD::CTTZ_ZERO_UNDEF, dl, NVT, Lo);
SDValue HiLZ = DAG.getNode(N->getOpcode(), dl, NVT, Hi);
Lo = DAG.getSelect(dl, NVT, LoNotZero, LoLZ,
DAG.getNode(ISD::ADD, dl, NVT, HiLZ,
- DAG.getConstant(NVT.getSizeInBits(), NVT)));
- Hi = DAG.getConstant(0, NVT);
+ DAG.getConstant(NVT.getSizeInBits(), dl,
+ NVT)));
+ Hi = DAG.getConstant(0, dl, NVT);
}
void DAGTypeLegalizer::ExpandIntRes_FP_TO_SINT(SDNode *N, SDValue &Lo,
SDValue &Hi) {
SDLoc dl(N);
EVT VT = N->getValueType(0);
+
SDValue Op = N->getOperand(0);
+ if (getTypeAction(Op.getValueType()) == TargetLowering::TypePromoteFloat)
+ Op = GetPromotedFloat(Op);
+
RTLIB::Libcall LC = RTLIB::getFPTOSINT(Op.getValueType(), VT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unexpected fp-to-sint conversion!");
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, &Op, 1, true/*irrelevant*/,
- dl).first,
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Op, true/*irrelevant*/, dl).first,
Lo, Hi);
}
SDValue &Hi) {
SDLoc dl(N);
EVT VT = N->getValueType(0);
+
SDValue Op = N->getOperand(0);
+ if (getTypeAction(Op.getValueType()) == TargetLowering::TypePromoteFloat)
+ Op = GetPromotedFloat(Op);
+
RTLIB::Libcall LC = RTLIB::getFPTOUINT(Op.getValueType(), VT);
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unexpected fp-to-uint conversion!");
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, &Op, 1, false/*irrelevant*/,
- dl).first,
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Op, false/*irrelevant*/, dl).first,
Lo, Hi);
}
bool isVolatile = N->isVolatile();
bool isNonTemporal = N->isNonTemporal();
bool isInvariant = N->isInvariant();
+ AAMDNodes AAInfo = N->getAAInfo();
SDLoc dl(N);
assert(NVT.isByteSized() && "Expanded type not byte sized!");
EVT MemVT = N->getMemoryVT();
Lo = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getPointerInfo(),
- MemVT, isVolatile, isNonTemporal, Alignment);
+ MemVT, isVolatile, isNonTemporal, isInvariant,
+ Alignment, AAInfo);
// Remember the chain.
Ch = Lo.getValue(1);
// lo part.
unsigned LoSize = Lo.getValueType().getSizeInBits();
Hi = DAG.getNode(ISD::SRA, dl, NVT, Lo,
- DAG.getConstant(LoSize-1, TLI.getPointerTy()));
+ DAG.getConstant(LoSize - 1, dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
} else if (ExtType == ISD::ZEXTLOAD) {
// The high part is just a zero.
- Hi = DAG.getConstant(0, NVT);
+ Hi = DAG.getConstant(0, dl, NVT);
} else {
assert(ExtType == ISD::EXTLOAD && "Unknown extload!");
// The high part is undefined.
Hi = DAG.getUNDEF(NVT);
}
- } else if (TLI.isLittleEndian()) {
+ } else if (DAG.getDataLayout().isLittleEndian()) {
// Little-endian - low bits are at low addresses.
Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getPointerInfo(),
- isVolatile, isNonTemporal, isInvariant, Alignment);
+ isVolatile, isNonTemporal, isInvariant, Alignment,
+ AAInfo);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize), NEVT,
- isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal, isInvariant,
+ MinAlign(Alignment, IncrementSize), AAInfo);
// Build a factor node to remember that this load is independent of the
// other one.
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr, N->getPointerInfo(),
EVT::getIntegerVT(*DAG.getContext(),
MemVT.getSizeInBits() - ExcessBits),
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, isInvariant, Alignment,
+ AAInfo);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
// Load the rest of the low bits.
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, NVT, Ch, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
- isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ isVolatile, isNonTemporal, isInvariant,
+ MinAlign(Alignment, IncrementSize), AAInfo);
// Build a factor node to remember that this load is independent of the
// other one.
if (ExcessBits < NVT.getSizeInBits()) {
// Transfer low bits from the bottom of Hi to the top of Lo.
- Lo = DAG.getNode(ISD::OR, dl, NVT, Lo,
- DAG.getNode(ISD::SHL, dl, NVT, Hi,
- DAG.getConstant(ExcessBits,
- TLI.getPointerTy())));
+ Lo = DAG.getNode(
+ ISD::OR, dl, NVT, Lo,
+ DAG.getNode(ISD::SHL, dl, NVT, Hi,
+ DAG.getConstant(ExcessBits, dl,
+ TLI.getPointerTy(DAG.getDataLayout()))));
// Move high bits to the right position in Hi.
- Hi = DAG.getNode(ExtType == ISD::SEXTLOAD ? ISD::SRA : ISD::SRL, dl,
- NVT, Hi,
- DAG.getConstant(NVT.getSizeInBits() - ExcessBits,
- TLI.getPointerTy()));
+ Hi = DAG.getNode(ExtType == ISD::SEXTLOAD ? ISD::SRA : ISD::SRL, dl, NVT,
+ Hi,
+ DAG.getConstant(NVT.getSizeInBits() - ExcessBits, dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
}
}
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
SDLoc dl(N);
- bool HasMULHS = TLI.isOperationLegalOrCustom(ISD::MULHS, NVT);
- bool HasMULHU = TLI.isOperationLegalOrCustom(ISD::MULHU, NVT);
- bool HasSMUL_LOHI = TLI.isOperationLegalOrCustom(ISD::SMUL_LOHI, NVT);
- bool HasUMUL_LOHI = TLI.isOperationLegalOrCustom(ISD::UMUL_LOHI, NVT);
- if (HasMULHU || HasMULHS || HasUMUL_LOHI || HasSMUL_LOHI) {
- SDValue LL, LH, RL, RH;
- GetExpandedInteger(N->getOperand(0), LL, LH);
- GetExpandedInteger(N->getOperand(1), RL, RH);
- unsigned OuterBitSize = VT.getSizeInBits();
- unsigned InnerBitSize = NVT.getSizeInBits();
- unsigned LHSSB = DAG.ComputeNumSignBits(N->getOperand(0));
- unsigned RHSSB = DAG.ComputeNumSignBits(N->getOperand(1));
-
- APInt HighMask = APInt::getHighBitsSet(OuterBitSize, InnerBitSize);
- if (DAG.MaskedValueIsZero(N->getOperand(0), HighMask) &&
- DAG.MaskedValueIsZero(N->getOperand(1), HighMask)) {
- // The inputs are both zero-extended.
- if (HasUMUL_LOHI) {
- // We can emit a umul_lohi.
- Lo = DAG.getNode(ISD::UMUL_LOHI, dl, DAG.getVTList(NVT, NVT), LL, RL);
- Hi = SDValue(Lo.getNode(), 1);
- return;
- }
- if (HasMULHU) {
- // We can emit a mulhu+mul.
- Lo = DAG.getNode(ISD::MUL, dl, NVT, LL, RL);
- Hi = DAG.getNode(ISD::MULHU, dl, NVT, LL, RL);
- return;
- }
- }
- if (LHSSB > InnerBitSize && RHSSB > InnerBitSize) {
- // The input values are both sign-extended.
- if (HasSMUL_LOHI) {
- // We can emit a smul_lohi.
- Lo = DAG.getNode(ISD::SMUL_LOHI, dl, DAG.getVTList(NVT, NVT), LL, RL);
- Hi = SDValue(Lo.getNode(), 1);
- return;
- }
- if (HasMULHS) {
- // We can emit a mulhs+mul.
- Lo = DAG.getNode(ISD::MUL, dl, NVT, LL, RL);
- Hi = DAG.getNode(ISD::MULHS, dl, NVT, LL, RL);
- return;
- }
- }
- if (HasUMUL_LOHI) {
- // Lo,Hi = umul LHS, RHS.
- SDValue UMulLOHI = DAG.getNode(ISD::UMUL_LOHI, dl,
- DAG.getVTList(NVT, NVT), LL, RL);
- Lo = UMulLOHI;
- Hi = UMulLOHI.getValue(1);
- RH = DAG.getNode(ISD::MUL, dl, NVT, LL, RH);
- LH = DAG.getNode(ISD::MUL, dl, NVT, LH, RL);
- Hi = DAG.getNode(ISD::ADD, dl, NVT, Hi, RH);
- Hi = DAG.getNode(ISD::ADD, dl, NVT, Hi, LH);
- return;
- }
- if (HasMULHU) {
- Lo = DAG.getNode(ISD::MUL, dl, NVT, LL, RL);
- Hi = DAG.getNode(ISD::MULHU, dl, NVT, LL, RL);
- RH = DAG.getNode(ISD::MUL, dl, NVT, LL, RH);
- LH = DAG.getNode(ISD::MUL, dl, NVT, LH, RL);
- Hi = DAG.getNode(ISD::ADD, dl, NVT, Hi, RH);
- Hi = DAG.getNode(ISD::ADD, dl, NVT, Hi, LH);
- return;
- }
- }
+ SDValue LL, LH, RL, RH;
+ GetExpandedInteger(N->getOperand(0), LL, LH);
+ GetExpandedInteger(N->getOperand(1), RL, RH);
+
+ if (TLI.expandMUL(N, Lo, Hi, NVT, DAG, LL, LH, RL, RH))
+ return;
// If nothing else, we can make a libcall.
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported MUL!");
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, true/*irrelevant*/,
- dl).first,
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, true/*irrelevant*/, dl).first,
Lo, Hi);
}
+void DAGTypeLegalizer::ExpandIntRes_READCYCLECOUNTER(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
+ SDLoc DL(N);
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDVTList VTs = DAG.getVTList(NVT, NVT, MVT::Other);
+ SDValue R = DAG.getNode(N->getOpcode(), DL, VTs, N->getOperand(0));
+ Lo = R.getValue(0);
+ Hi = R.getValue(1);
+ ReplaceValueWith(SDValue(N, 1), R.getValue(2));
+}
+
void DAGTypeLegalizer::ExpandIntRes_SADDSUBO(SDNode *Node,
SDValue &Lo, SDValue &Hi) {
SDValue LHS = Node->getOperand(0);
// Overflow -> (LHSSign != RHSSign) && (LHSSign != SumSign)
//
EVT OType = Node->getValueType(1);
- SDValue Zero = DAG.getConstant(0, LHS.getValueType());
+ SDValue Zero = DAG.getConstant(0, dl, LHS.getValueType());
SDValue LHSSign = DAG.getSetCC(dl, OType, LHS, Zero, ISD::SETGE);
SDValue RHSSign = DAG.getSetCC(dl, OType, RHS, Zero, ISD::SETGE);
SDValue &Lo, SDValue &Hi) {
EVT VT = N->getValueType(0);
SDLoc dl(N);
+ SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
+
+ if (TLI.getOperationAction(ISD::SDIVREM, VT) == TargetLowering::Custom) {
+ SDValue Res = DAG.getNode(ISD::SDIVREM, dl, DAG.getVTList(VT, VT), Ops);
+ SplitInteger(Res.getValue(0), Lo, Hi);
+ return;
+ }
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i16)
LC = RTLIB::SDIV_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported SDIV!");
- SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, true, dl).first, Lo, Hi);
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, true, dl).first, Lo, Hi);
}
void DAGTypeLegalizer::ExpandIntRes_Shift(SDNode *N,
// If we can emit an efficient shift operation, do so now. Check to see if
// the RHS is a constant.
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N->getOperand(1)))
- return ExpandShiftByConstant(N, CN->getZExtValue(), Lo, Hi);
+ return ExpandShiftByConstant(N, CN->getAPIntValue(), Lo, Hi);
// If we can determine that the high bit of the shift is zero or one, even if
// the low bits are variable, emit this shift in an optimized form.
// have an illegal type. Fix that first by casting the operand, otherwise
// the new SHL_PARTS operation would need further legalization.
SDValue ShiftOp = N->getOperand(1);
- EVT ShiftTy = TLI.getShiftAmountTy(VT);
+ EVT ShiftTy = TLI.getShiftAmountTy(VT, DAG.getDataLayout());
assert(ShiftTy.getScalarType().getSizeInBits() >=
Log2_32_Ceil(VT.getScalarType().getSizeInBits()) &&
"ShiftAmountTy is too small to cover the range of this type!");
ShiftOp = DAG.getZExtOrTrunc(ShiftOp, dl, ShiftTy);
SDValue Ops[] = { LHSL, LHSH, ShiftOp };
- Lo = DAG.getNode(PartsOpc, dl, DAG.getVTList(VT, VT), Ops, 3);
+ Lo = DAG.getNode(PartsOpc, dl, DAG.getVTList(VT, VT), Ops);
Hi = Lo.getValue(1);
return;
}
if (LC != RTLIB::UNKNOWN_LIBCALL && TLI.getLibcallName(LC)) {
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, isSigned, dl).first, Lo,
- Hi);
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, isSigned, dl).first, Lo, Hi);
return;
}
Lo = DAG.getNode(ISD::SIGN_EXTEND, dl, NVT, N->getOperand(0));
// The high part is obtained by SRA'ing all but one of the bits of low part.
unsigned LoSize = NVT.getSizeInBits();
- Hi = DAG.getNode(ISD::SRA, dl, NVT, Lo,
- DAG.getConstant(LoSize-1, TLI.getPointerTy()));
+ Hi = DAG.getNode(
+ ISD::SRA, dl, NVT, Lo,
+ DAG.getConstant(LoSize - 1, dl, TLI.getPointerTy(DAG.getDataLayout())));
} else {
// For example, extension of an i48 to an i64. The operand type necessarily
// promotes to the result type, so will end up being expanded too.
// The high part gets the sign extension from the lo-part. This handles
// things like sextinreg V:i64 from i8.
Hi = DAG.getNode(ISD::SRA, dl, Hi.getValueType(), Lo,
- DAG.getConstant(Hi.getValueType().getSizeInBits()-1,
- TLI.getPointerTy()));
+ DAG.getConstant(Hi.getValueType().getSizeInBits() - 1, dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
} else {
// For example, extension of an i48 to an i64. Leave the low part alone,
// sext_inreg the high part.
SDValue &Lo, SDValue &Hi) {
EVT VT = N->getValueType(0);
SDLoc dl(N);
+ SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
+
+ if (TLI.getOperationAction(ISD::SDIVREM, VT) == TargetLowering::Custom) {
+ SDValue Res = DAG.getNode(ISD::SDIVREM, dl, DAG.getVTList(VT, VT), Ops);
+ SplitInteger(Res.getValue(1), Lo, Hi);
+ return;
+ }
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i16)
LC = RTLIB::SREM_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported SREM!");
- SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, true, dl).first, Lo, Hi);
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, true, dl).first, Lo, Hi);
}
void DAGTypeLegalizer::ExpandIntRes_TRUNCATE(SDNode *N,
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDLoc dl(N);
Lo = DAG.getNode(ISD::TRUNCATE, dl, NVT, N->getOperand(0));
- Hi = DAG.getNode(ISD::SRL, dl,
- N->getOperand(0).getValueType(), N->getOperand(0),
- DAG.getConstant(NVT.getSizeInBits(), TLI.getPointerTy()));
+ Hi = DAG.getNode(ISD::SRL, dl, N->getOperand(0).getValueType(),
+ N->getOperand(0),
+ DAG.getConstant(NVT.getSizeInBits(), dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
Hi = DAG.getNode(ISD::TRUNCATE, dl, NVT, Hi);
}
// A divide for UMULO will be faster than a function call. Select to
// make sure we aren't using 0.
SDValue isZero = DAG.getSetCC(dl, getSetCCResultType(VT),
- RHS, DAG.getConstant(0, VT), ISD::SETEQ);
+ RHS, DAG.getConstant(0, dl, VT), ISD::SETEQ);
SDValue NotZero = DAG.getSelect(dl, VT, isZero,
- DAG.getConstant(1, VT), RHS);
+ DAG.getConstant(1, dl, VT), RHS);
SDValue DIV = DAG.getNode(ISD::UDIV, dl, VT, MUL, NotZero);
SDValue Overflow = DAG.getSetCC(dl, N->getValueType(1), DIV, LHS,
ISD::SETNE);
Overflow = DAG.getSelect(dl, N->getValueType(1), isZero,
- DAG.getConstant(0, N->getValueType(1)),
+ DAG.getConstant(0, dl, N->getValueType(1)),
Overflow);
ReplaceValueWith(SDValue(N, 1), Overflow);
return;
}
Type *RetTy = VT.getTypeForEVT(*DAG.getContext());
- EVT PtrVT = TLI.getPointerTy();
+ EVT PtrVT = TLI.getPointerTy(DAG.getDataLayout());
Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext());
// Replace this with a libcall that will check overflow.
SDValue Temp = DAG.CreateStackTemporary(PtrVT);
// Temporary for the overflow value, default it to zero.
SDValue Chain = DAG.getStore(DAG.getEntryNode(), dl,
- DAG.getConstant(0, PtrVT), Temp,
+ DAG.getConstant(0, dl, PtrVT), Temp,
MachinePointerInfo(), false, false, 0);
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
- for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
- EVT ArgVT = N->getOperand(i).getValueType();
+ for (const SDValue &Op : N->op_values()) {
+ EVT ArgVT = Op.getValueType();
Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
- Entry.Node = N->getOperand(i);
+ Entry.Node = Op;
Entry.Ty = ArgTy;
Entry.isSExt = true;
Entry.isZExt = false;
Args.push_back(Entry);
SDValue Func = DAG.getExternalSymbol(TLI.getLibcallName(LC), PtrVT);
- TargetLowering::
- CallLoweringInfo CLI(Chain, RetTy, true, false, false, false,
- 0, TLI.getLibcallCallingConv(LC),
- /*isTailCall=*/false,
- /*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
- Func, Args, DAG, dl);
+
+ TargetLowering::CallLoweringInfo CLI(DAG);
+ CLI.setDebugLoc(dl).setChain(Chain)
+ .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Func, std::move(Args), 0)
+ .setSExtResult();
+
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
SplitInteger(CallInfo.first, Lo, Hi);
SDValue Temp2 = DAG.getLoad(PtrVT, dl, CallInfo.second, Temp,
MachinePointerInfo(), false, false, false, 0);
SDValue Ofl = DAG.getSetCC(dl, N->getValueType(1), Temp2,
- DAG.getConstant(0, PtrVT),
+ DAG.getConstant(0, dl, PtrVT),
ISD::SETNE);
// Use the overflow from the libcall everywhere.
ReplaceValueWith(SDValue(N, 1), Ofl);
SDValue &Lo, SDValue &Hi) {
EVT VT = N->getValueType(0);
SDLoc dl(N);
+ SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
+
+ if (TLI.getOperationAction(ISD::UDIVREM, VT) == TargetLowering::Custom) {
+ SDValue Res = DAG.getNode(ISD::UDIVREM, dl, DAG.getVTList(VT, VT), Ops);
+ SplitInteger(Res.getValue(0), Lo, Hi);
+ return;
+ }
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i16)
LC = RTLIB::UDIV_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported UDIV!");
- SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, false, dl).first, Lo, Hi);
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, false, dl).first, Lo, Hi);
}
void DAGTypeLegalizer::ExpandIntRes_UREM(SDNode *N,
SDValue &Lo, SDValue &Hi) {
EVT VT = N->getValueType(0);
SDLoc dl(N);
+ SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
+
+ if (TLI.getOperationAction(ISD::UDIVREM, VT) == TargetLowering::Custom) {
+ SDValue Res = DAG.getNode(ISD::UDIVREM, dl, DAG.getVTList(VT, VT), Ops);
+ SplitInteger(Res.getValue(1), Lo, Hi);
+ return;
+ }
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i16)
LC = RTLIB::UREM_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported UREM!");
- SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, 2, false, dl).first, Lo, Hi);
+ SplitInteger(TLI.makeLibCall(DAG, LC, VT, Ops, false, dl).first, Lo, Hi);
}
void DAGTypeLegalizer::ExpandIntRes_ZERO_EXTEND(SDNode *N,
if (Op.getValueType().bitsLE(NVT)) {
// The low part is zero extension of the input (degenerates to a copy).
Lo = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, N->getOperand(0));
- Hi = DAG.getConstant(0, NVT); // The high part is just a zero.
+ Hi = DAG.getConstant(0, dl, NVT); // The high part is just a zero.
} else {
// For example, extension of an i48 to an i64. The operand type necessarily
// promotes to the result type, so will end up being expanded too.
SDValue &Lo, SDValue &Hi) {
SDLoc dl(N);
EVT VT = cast<AtomicSDNode>(N)->getMemoryVT();
- SDValue Zero = DAG.getConstant(0, VT);
- SDValue Swap = DAG.getAtomic(ISD::ATOMIC_CMP_SWAP, dl, VT,
- N->getOperand(0),
- N->getOperand(1), Zero, Zero,
- cast<AtomicSDNode>(N)->getMemOperand(),
- cast<AtomicSDNode>(N)->getOrdering(),
- cast<AtomicSDNode>(N)->getSynchScope());
+ SDVTList VTs = DAG.getVTList(VT, MVT::i1, MVT::Other);
+ SDValue Zero = DAG.getConstant(0, dl, VT);
+ SDValue Swap = DAG.getAtomicCmpSwap(
+ ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS, dl,
+ cast<AtomicSDNode>(N)->getMemoryVT(), VTs, N->getOperand(0),
+ N->getOperand(1), Zero, Zero, cast<AtomicSDNode>(N)->getMemOperand(),
+ cast<AtomicSDNode>(N)->getOrdering(),
+ cast<AtomicSDNode>(N)->getOrdering(),
+ cast<AtomicSDNode>(N)->getSynchScope());
+
ReplaceValueWith(SDValue(N, 0), Swap.getValue(0));
- ReplaceValueWith(SDValue(N, 1), Swap.getValue(1));
+ ReplaceValueWith(SDValue(N, 1), Swap.getValue(2));
}
//===----------------------------------------------------------------------===//
NewLHS = DAG.getNode(ISD::XOR, dl, LHSLo.getValueType(), LHSLo, RHSLo);
NewRHS = DAG.getNode(ISD::XOR, dl, LHSLo.getValueType(), LHSHi, RHSHi);
NewLHS = DAG.getNode(ISD::OR, dl, NewLHS.getValueType(), NewLHS, NewRHS);
- NewRHS = DAG.getConstant(0, NewLHS.getValueType());
+ NewRHS = DAG.getConstant(0, dl, NewLHS.getValueType());
return;
}
// NOTE: on targets without efficient SELECT of bools, we can always use
// this identity: (B1 ? B2 : B3) --> (B1 & B2)|(!B1&B3)
- TargetLowering::DAGCombinerInfo DagCombineInfo(DAG, AfterLegalizeTypes, true, NULL);
+ TargetLowering::DAGCombinerInfo DagCombineInfo(DAG, AfterLegalizeTypes, true,
+ nullptr);
SDValue Tmp1, Tmp2;
- Tmp1 = TLI.SimplifySetCC(getSetCCResultType(LHSLo.getValueType()),
- LHSLo, RHSLo, LowCC, false, DagCombineInfo, dl);
+ if (TLI.isTypeLegal(LHSLo.getValueType()) &&
+ TLI.isTypeLegal(RHSLo.getValueType()))
+ Tmp1 = TLI.SimplifySetCC(getSetCCResultType(LHSLo.getValueType()),
+ LHSLo, RHSLo, LowCC, false, DagCombineInfo, dl);
if (!Tmp1.getNode())
Tmp1 = DAG.getSetCC(dl, getSetCCResultType(LHSLo.getValueType()),
LHSLo, RHSLo, LowCC);
- Tmp2 = TLI.SimplifySetCC(getSetCCResultType(LHSHi.getValueType()),
- LHSHi, RHSHi, CCCode, false, DagCombineInfo, dl);
+ if (TLI.isTypeLegal(LHSHi.getValueType()) &&
+ TLI.isTypeLegal(RHSHi.getValueType()))
+ Tmp2 = TLI.SimplifySetCC(getSetCCResultType(LHSHi.getValueType()),
+ LHSHi, RHSHi, CCCode, false, DagCombineInfo, dl);
if (!Tmp2.getNode())
Tmp2 = DAG.getNode(ISD::SETCC, dl,
getSetCCResultType(LHSHi.getValueType()),
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
- NewRHS = DAG.getConstant(0, NewLHS.getValueType());
+ if (!NewRHS.getNode()) {
+ NewRHS = DAG.getConstant(0, SDLoc(N), NewLHS.getValueType());
CCCode = ISD::SETNE;
}
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
- if (NewRHS.getNode() == 0) {
- NewRHS = DAG.getConstant(0, NewLHS.getValueType());
+ if (!NewRHS.getNode()) {
+ NewRHS = DAG.getConstant(0, SDLoc(N), NewLHS.getValueType());
CCCode = ISD::SETNE;
}
IntegerExpandSetCCOperands(NewLHS, NewRHS, CCCode, SDLoc(N));
// If ExpandSetCCOperands returned a scalar, use it.
- if (NewRHS.getNode() == 0) {
+ if (!NewRHS.getNode()) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
RTLIB::Libcall LC = RTLIB::getSINTTOFP(Op.getValueType(), DstVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL &&
"Don't know how to expand this SINT_TO_FP!");
- return TLI.makeLibCall(DAG, LC, DstVT, &Op, 1, true, SDLoc(N)).first;
+ return TLI.makeLibCall(DAG, LC, DstVT, Op, true, SDLoc(N)).first;
}
SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
unsigned Alignment = N->getAlignment();
bool isVolatile = N->isVolatile();
bool isNonTemporal = N->isNonTemporal();
+ AAMDNodes AAInfo = N->getAAInfo();
SDLoc dl(N);
SDValue Lo, Hi;
GetExpandedInteger(N->getValue(), Lo, Hi);
return DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
N->getMemoryVT(), isVolatile, isNonTemporal,
- Alignment);
+ Alignment, AAInfo);
}
- if (TLI.isLittleEndian()) {
+ if (DAG.getDataLayout().isLittleEndian()) {
// Little-endian - low bits are at low addresses.
GetExpandedInteger(N->getValue(), Lo, Hi);
Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
- isVolatile, isNonTemporal, Alignment);
+ isVolatile, isNonTemporal, Alignment, AAInfo);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
NEVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), AAInfo);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
if (ExcessBits < NVT.getSizeInBits()) {
// Transfer high bits from the top of Lo to the bottom of Hi.
Hi = DAG.getNode(ISD::SHL, dl, NVT, Hi,
- DAG.getConstant(NVT.getSizeInBits() - ExcessBits,
- TLI.getPointerTy()));
- Hi = DAG.getNode(ISD::OR, dl, NVT, Hi,
- DAG.getNode(ISD::SRL, dl, NVT, Lo,
- DAG.getConstant(ExcessBits,
- TLI.getPointerTy())));
+ DAG.getConstant(NVT.getSizeInBits() - ExcessBits, dl,
+ TLI.getPointerTy(DAG.getDataLayout())));
+ Hi = DAG.getNode(
+ ISD::OR, dl, NVT, Hi,
+ DAG.getNode(ISD::SRL, dl, NVT, Lo,
+ DAG.getConstant(ExcessBits, dl,
+ TLI.getPointerTy(DAG.getDataLayout()))));
}
// Store both the high bits and maybe some of the low bits.
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getPointerInfo(),
- HiVT, isVolatile, isNonTemporal, Alignment);
+ HiVT, isVolatile, isNonTemporal, Alignment, AAInfo);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
// Store the lowest ExcessBits bits in the second half.
Lo = DAG.getTruncStore(Ch, dl, Lo, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize));
+ MinAlign(Alignment, IncrementSize), AAInfo);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
GetExpandedInteger(Op, Lo, Hi);
SDValue SignSet = DAG.getSetCC(dl,
getSetCCResultType(Hi.getValueType()),
- Hi, DAG.getConstant(0, Hi.getValueType()),
+ Hi,
+ DAG.getConstant(0, dl, Hi.getValueType()),
ISD::SETLT);
// Build a 64 bit pair (0, FF) in the constant pool, with FF in the lo bits.
- SDValue FudgePtr = DAG.getConstantPool(
- ConstantInt::get(*DAG.getContext(), FF.zext(64)),
- TLI.getPointerTy());
+ SDValue FudgePtr =
+ DAG.getConstantPool(ConstantInt::get(*DAG.getContext(), FF.zext(64)),
+ TLI.getPointerTy(DAG.getDataLayout()));
// Get a pointer to FF if the sign bit was set, or to 0 otherwise.
- SDValue Zero = DAG.getIntPtrConstant(0);
- SDValue Four = DAG.getIntPtrConstant(4);
- if (TLI.isBigEndian()) std::swap(Zero, Four);
+ SDValue Zero = DAG.getIntPtrConstant(0, dl);
+ SDValue Four = DAG.getIntPtrConstant(4, dl);
+ if (DAG.getDataLayout().isBigEndian())
+ std::swap(Zero, Four);
SDValue Offset = DAG.getSelect(dl, Zero.getValueType(), SignSet,
Zero, Four);
unsigned Alignment = cast<ConstantPoolSDNode>(FudgePtr)->getAlignment();
- FudgePtr = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), FudgePtr, Offset);
+ FudgePtr = DAG.getNode(ISD::ADD, dl, FudgePtr.getValueType(),
+ FudgePtr, Offset);
Alignment = std::min(Alignment, 4u);
// Load the value out, extending it from f32 to the destination float type.
// FIXME: Avoid the extend by constructing the right constant pool?
- SDValue Fudge = DAG.getExtLoad(ISD::EXTLOAD, dl, DstVT, DAG.getEntryNode(),
- FudgePtr,
- MachinePointerInfo::getConstantPool(),
- MVT::f32,
- false, false, Alignment);
+ SDValue Fudge = DAG.getExtLoad(
+ ISD::EXTLOAD, dl, DstVT, DAG.getEntryNode(), FudgePtr,
+ MachinePointerInfo::getConstantPool(DAG.getMachineFunction()), MVT::f32,
+ false, false, false, Alignment);
return DAG.getNode(ISD::FADD, dl, DstVT, SignedConv, Fudge);
}
RTLIB::Libcall LC = RTLIB::getUINTTOFP(SrcVT, DstVT);
assert(LC != RTLIB::UNKNOWN_LIBCALL &&
"Don't know how to expand this UINT_TO_FP!");
- return TLI.makeLibCall(DAG, LC, DstVT, &Op, 1, true, dl).first;
+ return TLI.makeLibCall(DAG, LC, DstVT, Op, true, dl).first;
}
SDValue DAGTypeLegalizer::ExpandIntOp_ATOMIC_STORE(SDNode *N) {
// Extract the element from the original vector.
SDValue Index = DAG.getNode(ISD::ADD, dl, BaseIdx.getValueType(),
- BaseIdx, DAG.getConstant(i, BaseIdx.getValueType()));
+ BaseIdx, DAG.getConstant(i, dl, BaseIdx.getValueType()));
SDValue Ext = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
InVT.getVectorElementType(), N->getOperand(0), Index);
Ops.push_back(Op);
}
- return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, &Ops[0], Ops.size());
+ return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
}
EVT VT = N->getValueType(0);
SDLoc dl(N);
- unsigned NumElts = VT.getVectorNumElements();
- SmallVector<int, 8> NewMask;
- for (unsigned i = 0; i != NumElts; ++i) {
- NewMask.push_back(SV->getMaskElt(i));
- }
+ ArrayRef<int> NewMask = SV->getMask().slice(0, VT.getVectorNumElements());
SDValue V0 = GetPromotedInteger(N->getOperand(0));
SDValue V1 = GetPromotedInteger(N->getOperand(1));
EVT OutVT = V0.getValueType();
- return DAG.getVectorShuffle(OutVT, dl, V0, V1, &NewMask[0]);
+ return DAG.getVectorShuffle(OutVT, dl, V0, V1, NewMask);
}
Ops.push_back(Op);
}
- return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, &Ops[0], Ops.size());
+ return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
}
SDValue DAGTypeLegalizer::PromoteIntRes_SCALAR_TO_VECTOR(SDNode *N) {
for (unsigned i = 0; i < NumOperands; ++i) {
SDValue Op = N->getOperand(i);
for (unsigned j = 0; j < NumElem; ++j) {
- SDValue Ext = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
- InElemTy, Op, DAG.getConstant(j,
- TLI.getVectorIdxTy()));
+ SDValue Ext = DAG.getNode(
+ ISD::EXTRACT_VECTOR_ELT, dl, InElemTy, Op,
+ DAG.getConstant(j, dl, TLI.getVectorIdxTy(DAG.getDataLayout())));
Ops[i * NumElem + j] = DAG.getNode(ISD::ANY_EXTEND, dl, OutElemTy, Ext);
}
}
- return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, &Ops[0], Ops.size());
+ return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
}
SDValue DAGTypeLegalizer::PromoteIntRes_INSERT_VECTOR_ELT(SDNode *N) {
SDValue DAGTypeLegalizer::PromoteIntOp_EXTRACT_VECTOR_ELT(SDNode *N) {
SDLoc dl(N);
SDValue V0 = GetPromotedInteger(N->getOperand(0));
- SDValue V1 = DAG.getZExtOrTrunc(N->getOperand(1), dl, TLI.getVectorIdxTy());
+ SDValue V1 = DAG.getZExtOrTrunc(N->getOperand(1), dl,
+ TLI.getVectorIdxTy(DAG.getDataLayout()));
SDValue Ext = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
V0->getValueType(0).getScalarType(), V0, V1);
return DAG.getAnyExtOrTrunc(Ext, dl, N->getValueType(0));
}
+SDValue DAGTypeLegalizer::PromoteIntOp_EXTRACT_SUBVECTOR(SDNode *N) {
+ SDLoc dl(N);
+ SDValue V0 = GetPromotedInteger(N->getOperand(0));
+ MVT InVT = V0.getValueType().getSimpleVT();
+ MVT OutVT = MVT::getVectorVT(InVT.getVectorElementType(),
+ N->getValueType(0).getVectorNumElements());
+ SDValue Ext = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, OutVT, V0, N->getOperand(1));
+ return DAG.getNode(ISD::TRUNCATE, dl, N->getValueType(0), Ext);
+}
+
SDValue DAGTypeLegalizer::PromoteIntOp_CONCAT_VECTORS(SDNode *N) {
SDLoc dl(N);
unsigned NumElems = N->getNumOperands();
for (unsigned i=0; i<NumElem; ++i) {
// Extract element from incoming vector
- SDValue Ex = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, SclrTy,
- Incoming, DAG.getConstant(i, TLI.getVectorIdxTy()));
+ SDValue Ex = DAG.getNode(
+ ISD::EXTRACT_VECTOR_ELT, dl, SclrTy, Incoming,
+ DAG.getConstant(i, dl, TLI.getVectorIdxTy(DAG.getDataLayout())));
SDValue Tr = DAG.getNode(ISD::TRUNCATE, dl, RetSclrTy, Ex);
NewOps.push_back(Tr);
}
}
- return DAG.getNode(ISD::BUILD_VECTOR, dl, N->getValueType(0),
- &NewOps[0], NewOps.size());
- }
+ return DAG.getNode(ISD::BUILD_VECTOR, dl, N->getValueType(0), NewOps);
+}