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;
}
// 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->getSuccessOrdering(),
- N->getFailureOrdering(), 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;
}
EVT NVT = Op.getValueType();
SDLoc dl(N);
- unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits();
+ unsigned DiffBits = NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits();
return DAG.getNode(ISD::SRL, dl, NVT, DAG.getNode(ISD::BSWAP, dl, NVT, Op),
- DAG.getConstant(DiffBits, TLI.getPointerTy()));
+ DAG.getConstant(DiffBits, TLI.getShiftAmountTy(NVT)));
}
SDValue DAGTypeLegalizer::PromoteIntRes_BUILD_PAIR(SDNode *N) {
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);
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),
case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(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;
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,
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);
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:
bool isVolatile = N->isVolatile();
bool isNonTemporal = N->isNonTemporal();
bool isInvariant = N->isInvariant();
- const MDNode *TBAAInfo = N->getTBAAInfo();
+ 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, TBAAInfo);
+ MemVT, isVolatile, isNonTemporal, isInvariant,
+ Alignment, AAInfo);
// Remember the chain.
Ch = Lo.getValue(1);
// Little-endian - low bits are at low addresses.
Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getPointerInfo(),
isVolatile, isNonTemporal, isInvariant, Alignment,
- TBAAInfo);
+ AAInfo);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
DAG.getConstant(IncrementSize, Ptr.getValueType()));
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize), NEVT,
- isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize), TBAAInfo);
+ 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, TBAAInfo);
+ isVolatile, isNonTemporal, isInvariant, Alignment,
+ AAInfo);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
Lo = DAG.getExtLoad(ISD::ZEXTLOAD, dl, NVT, Ch, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
- isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize), TBAAInfo);
+ isVolatile, isNonTemporal, isInvariant,
+ MinAlign(Alignment, IncrementSize), AAInfo);
// Build a factor node to remember that this load is independent of the
// other one.
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 &Lo, SDValue &Hi) {
SDLoc dl(N);
EVT VT = cast<AtomicSDNode>(N)->getMemoryVT();
+ SDVTList VTs = DAG.getVTList(VT, MVT::i1, MVT::Other);
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)->getOrdering(),
- cast<AtomicSDNode>(N)->getSynchScope());
+ 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));
}
//===----------------------------------------------------------------------===//
unsigned Alignment = N->getAlignment();
bool isVolatile = N->isVolatile();
bool isNonTemporal = N->isNonTemporal();
- const MDNode *TBAAInfo = N->getTBAAInfo();
+ 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, TBAAInfo);
+ Alignment, AAInfo);
}
if (TLI.isLittleEndian()) {
GetExpandedInteger(N->getValue(), Lo, Hi);
Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
- isVolatile, isNonTemporal, Alignment, TBAAInfo);
+ isVolatile, isNonTemporal, Alignment, AAInfo);
unsigned ExcessBits =
N->getMemoryVT().getSizeInBits() - NVT.getSizeInBits();
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
NEVT, isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize), TBAAInfo);
+ MinAlign(Alignment, IncrementSize), AAInfo);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
// 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, TBAAInfo);
+ HiVT, isVolatile, isNonTemporal, Alignment, AAInfo);
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
isVolatile, isNonTemporal,
- MinAlign(Alignment, IncrementSize), TBAAInfo);
+ MinAlign(Alignment, IncrementSize), AAInfo);
return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
}
FudgePtr,
MachinePointerInfo::getConstantPool(),
MVT::f32,
- false, false, Alignment);
+ false, false, false, Alignment);
return DAG.getNode(ISD::FADD, dl, DstVT, SignedConv, Fudge);
}
projects / oota-llvm.git / blobdiff