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 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,
SDLoc dl(N);
unsigned DiffBits = NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits();
- return DAG.getNode(ISD::SRL, dl, NVT, DAG.getNode(ISD::BSWAP, dl, NVT, Op),
- DAG.getConstant(DiffBits, TLI.getShiftAmountTy(NVT)));
+ 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) {
// Subtract off the extra leading bits in the bigger type.
return DAG.getNode(
ISD::SUB, dl, NVT, Op,
- DAG.getConstant(NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits(),
+ DAG.getConstant(NVT.getScalarSizeInBits() - OVT.getScalarSizeInBits(), dl,
NVT));
}
// the top of the original type.
auto TopBit = APInt::getOneBitSet(NVT.getScalarSizeInBits(),
OVT.getScalarSizeInBits());
- Op = DAG.getNode(ISD::OR, dl, NVT, Op, DAG.getConstant(TopBit, NVT));
+ Op = DAG.getNode(ISD::OR, dl, NVT, Op, DAG.getConstant(TopBit, dl, NVT));
}
return DAG.getNode(N->getOpcode(), dl, NVT, Op);
}
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.
}
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_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:
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);
}
EVT VecVT = N->getValueType(0);
unsigned NumElts = VecVT.getVectorNumElements();
assert(!((NumElts & 1) && (!TLI.isTypeLegal(VecVT))) &&
- "Legal vector of one illegal element?");
+ "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
// 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);
}
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) {
SDValue Op = GetPromotedInteger(N->getOperand(0));
return DAG.getNode(ISD::TRUNCATE, SDLoc(N), N->getValueType(0), Op);
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;
- case MVT::i128:LC = RTLIB::SYNC_LOCK_TEST_AND_SET_16;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;
- case MVT::i128:LC = RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_ADD_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_SUB_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_AND_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_OR_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_XOR_16;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;
- case MVT::i128:LC = RTLIB::SYNC_FETCH_AND_NAND_16;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);
}
/// and the shift amount is a constant 'Amt'. Expand the operation.
void DAGTypeLegalizer::ExpandShiftByConstant(SDNode *N, unsigned Amt,
SDValue &Lo, SDValue &Hi) {
- assert(Amt && "Expected zero shifts to be already optimized away.");
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();
if (N->getOpcode() == ISD::SHL) {
if (Amt > VTBits) {
- Lo = Hi = DAG.getConstant(0, NVT);
+ Lo = Hi = DAG.getConstant(0, DL, NVT);
} else if (Amt > NVTBits) {
- Lo = DAG.getConstant(0, NVT);
+ 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,
SDValue HiOps[3] = { InH, InH, Lo.getValue(1) };
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(NVTBits - Amt, DL, ShTy)));
}
return;
}
if (N->getOpcode() == ISD::SRL) {
if (Amt > VTBits) {
- Lo = DAG.getConstant(0, NVT);
- Hi = DAG.getConstant(0, NVT);
+ Lo = DAG.getConstant(0, DL, NVT);
+ Hi = DAG.getConstant(0, DL, NVT);
} else if (Amt > 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(NVTBits - Amt, 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) {
Hi = Lo = DAG.getNode(ISD::SRA, DL, NVT, InH,
- DAG.getConstant(NVTBits-1, ShTy));
+ DAG.getConstant(NVTBits - 1, DL, ShTy));
} else if (Amt > 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(NVTBits - Amt, DL, ShTy)));
+ Hi = DAG.getNode(ISD::SRA, DL, NVT, InH, DAG.getConstant(Amt, DL, ShTy));
}
}
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;
}
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);
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);
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);
}
}
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);
}
}
const APInt &Cst = Constant->getAPIntValue();
bool IsTarget = Constant->isTargetOpcode();
bool IsOpaque = Constant->isOpaque();
- Lo = DAG.getConstant(Cst.trunc(NBitWidth), NVT, IsTarget, IsOpaque);
- Hi = DAG.getConstant(Cst.lshr(NBitWidth).trunc(NBitWidth), NVT, IsTarget,
+ 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);
}
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*/,
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*/,
// 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,
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, Ptr.getValueType()));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
Hi = DAG.getExtLoad(ExtType, dl, NVT, Ch, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize), NEVT,
isVolatile, isNonTemporal, isInvariant,
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, Ptr.getValueType()));
+ 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),
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())));
}
}
// 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);
}
// 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!");
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);
}
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;
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);
}
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);
}
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.
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 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),
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;
}
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
if (!NewRHS.getNode()) {
- NewRHS = DAG.getConstant(0, NewLHS.getValueType());
+ 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()) {
- NewRHS = DAG.getConstant(0, NewLHS.getValueType());
+ NewRHS = DAG.getConstant(0, SDLoc(N), NewLHS.getValueType());
CCCode = ISD::SETNE;
}
Alignment, AAInfo);
}
- if (TLI.isLittleEndian()) {
+ if (DAG.getDataLayout().isLittleEndian()) {
// Little-endian - low bits are at low addresses.
GetExpandedInteger(N->getValue(), Lo, Hi);
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, Ptr.getValueType()));
+ DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr,
N->getPointerInfo().getWithOffset(IncrementSize),
NEVT, isVolatile, isNonTemporal,
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.
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getConstant(IncrementSize, Ptr.getValueType()));
+ 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),
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();
// 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);
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);
}
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);
}
}
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);
}
projects / oota-llvm.git / blobdiff