//===----------------------------------------------------------------------===//
#include "LegalizeTypes.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/IR/DataLayout.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
case ISD::MERGE_VALUES: R = ScalarizeVecRes_MERGE_VALUES(N, ResNo);break;
case ISD::BITCAST: R = ScalarizeVecRes_BITCAST(N); break;
- case ISD::BUILD_VECTOR: R = N->getOperand(0); break;
+ case ISD::BUILD_VECTOR: R = ScalarizeVecRes_BUILD_VECTOR(N); break;
case ISD::CONVERT_RNDSAT: R = ScalarizeVecRes_CONVERT_RNDSAT(N); break;
case ISD::EXTRACT_SUBVECTOR: R = ScalarizeVecRes_EXTRACT_SUBVECTOR(N); break;
case ISD::FP_ROUND: R = ScalarizeVecRes_FP_ROUND(N); break;
case ISD::FP_TO_SINT:
case ISD::FP_TO_UINT:
case ISD::FRINT:
+ case ISD::FROUND:
case ISD::FSIN:
case ISD::FSQRT:
case ISD::FTRUNC:
case ISD::ADD:
case ISD::AND:
case ISD::FADD:
+ case ISD::FCOPYSIGN:
case ISD::FDIV:
case ISD::FMUL:
case ISD::FPOW:
case ISD::SRL:
R = ScalarizeVecRes_BinOp(N);
break;
+ case ISD::FMA:
+ R = ScalarizeVecRes_TernaryOp(N);
+ break;
}
// If R is null, the sub-method took care of registering the result.
SDValue DAGTypeLegalizer::ScalarizeVecRes_BinOp(SDNode *N) {
SDValue LHS = GetScalarizedVector(N->getOperand(0));
SDValue RHS = GetScalarizedVector(N->getOperand(1));
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(),
+ return DAG.getNode(N->getOpcode(), SDLoc(N),
LHS.getValueType(), LHS, RHS);
}
+SDValue DAGTypeLegalizer::ScalarizeVecRes_TernaryOp(SDNode *N) {
+ SDValue Op0 = GetScalarizedVector(N->getOperand(0));
+ SDValue Op1 = GetScalarizedVector(N->getOperand(1));
+ SDValue Op2 = GetScalarizedVector(N->getOperand(2));
+ return DAG.getNode(N->getOpcode(), SDLoc(N),
+ Op0.getValueType(), Op0, Op1, Op2);
+}
+
SDValue DAGTypeLegalizer::ScalarizeVecRes_MERGE_VALUES(SDNode *N,
unsigned ResNo) {
SDValue Op = DisintegrateMERGE_VALUES(N, ResNo);
SDValue DAGTypeLegalizer::ScalarizeVecRes_BITCAST(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
- return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, SDLoc(N),
NewVT, N->getOperand(0));
}
+SDValue DAGTypeLegalizer::ScalarizeVecRes_BUILD_VECTOR(SDNode *N) {
+ EVT EltVT = N->getValueType(0).getVectorElementType();
+ SDValue InOp = N->getOperand(0);
+ // The BUILD_VECTOR operands may be of wider element types and
+ // we may need to truncate them back to the requested return type.
+ if (EltVT.isInteger())
+ return DAG.getNode(ISD::TRUNCATE, SDLoc(N), EltVT, InOp);
+ return InOp;
+}
+
SDValue DAGTypeLegalizer::ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
SDValue Op0 = GetScalarizedVector(N->getOperand(0));
- return DAG.getConvertRndSat(NewVT, N->getDebugLoc(),
+ return DAG.getConvertRndSat(NewVT, SDLoc(N),
Op0, DAG.getValueType(NewVT),
DAG.getValueType(Op0.getValueType()),
N->getOperand(3),
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_EXTRACT_SUBVECTOR(SDNode *N) {
- return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(),
+ return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SDLoc(N),
N->getValueType(0).getVectorElementType(),
N->getOperand(0), N->getOperand(1));
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_FP_ROUND(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
SDValue Op = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(ISD::FP_ROUND, N->getDebugLoc(),
+ return DAG.getNode(ISD::FP_ROUND, SDLoc(N),
NewVT, Op, N->getOperand(1));
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_FPOWI(SDNode *N) {
SDValue Op = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(ISD::FPOWI, N->getDebugLoc(),
+ return DAG.getNode(ISD::FPOWI, SDLoc(N),
Op.getValueType(), Op, N->getOperand(1));
}
EVT EltVT = N->getValueType(0).getVectorElementType();
if (Op.getValueType() != EltVT)
// FIXME: Can this happen for floating point types?
- Op = DAG.getNode(ISD::TRUNCATE, N->getDebugLoc(), EltVT, Op);
+ Op = DAG.getNode(ISD::TRUNCATE, SDLoc(N), EltVT, Op);
return Op;
}
SDValue Result = DAG.getLoad(ISD::UNINDEXED,
N->getExtensionType(),
N->getValueType(0).getVectorElementType(),
- N->getDebugLoc(),
+ SDLoc(N),
N->getChain(), N->getBasePtr(),
DAG.getUNDEF(N->getBasePtr().getValueType()),
N->getPointerInfo(),
// Get the dest type - it doesn't always match the input type, e.g. int_to_fp.
EVT DestVT = N->getValueType(0).getVectorElementType();
SDValue Op = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(), DestVT, Op);
+ return DAG.getNode(N->getOpcode(), SDLoc(N), DestVT, Op);
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_InregOp(SDNode *N) {
EVT EltVT = N->getValueType(0).getVectorElementType();
EVT ExtVT = cast<VTSDNode>(N->getOperand(1))->getVT().getVectorElementType();
SDValue LHS = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(), EltVT,
+ return DAG.getNode(N->getOpcode(), SDLoc(N), EltVT,
LHS, DAG.getValueType(ExtVT));
}
EVT EltVT = N->getValueType(0).getVectorElementType();
SDValue InOp = N->getOperand(0);
if (InOp.getValueType() != EltVT)
- return DAG.getNode(ISD::TRUNCATE, N->getDebugLoc(), EltVT, InOp);
+ return DAG.getNode(ISD::TRUNCATE, SDLoc(N), EltVT, InOp);
return InOp;
}
if (ScalarBool != VecBool) {
EVT CondVT = Cond.getValueType();
switch (ScalarBool) {
- default: llvm_unreachable("Unknown boolean content enum");
case TargetLowering::UndefinedBooleanContent:
break;
case TargetLowering::ZeroOrOneBooleanContent:
assert(VecBool == TargetLowering::UndefinedBooleanContent ||
VecBool == TargetLowering::ZeroOrNegativeOneBooleanContent);
// Vector read from all ones, scalar expects a single 1 so mask.
- Cond = DAG.getNode(ISD::AND, N->getDebugLoc(), CondVT,
+ Cond = DAG.getNode(ISD::AND, SDLoc(N), CondVT,
Cond, DAG.getConstant(1, CondVT));
break;
case TargetLowering::ZeroOrNegativeOneBooleanContent:
assert(VecBool == TargetLowering::UndefinedBooleanContent ||
VecBool == TargetLowering::ZeroOrOneBooleanContent);
// Vector reads from a one, scalar from all ones so sign extend.
- Cond = DAG.getNode(ISD::SIGN_EXTEND_INREG, N->getDebugLoc(), CondVT,
+ Cond = DAG.getNode(ISD::SIGN_EXTEND_INREG, SDLoc(N), CondVT,
Cond, DAG.getValueType(MVT::i1));
break;
}
}
- return DAG.getNode(ISD::SELECT, N->getDebugLoc(),
- LHS.getValueType(), Cond, LHS,
- GetScalarizedVector(N->getOperand(2)));
+
+ return DAG.getSelect(SDLoc(N),
+ LHS.getValueType(), Cond, LHS,
+ GetScalarizedVector(N->getOperand(2)));
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_SELECT(SDNode *N) {
SDValue LHS = GetScalarizedVector(N->getOperand(1));
- return DAG.getNode(ISD::SELECT, N->getDebugLoc(),
- LHS.getValueType(), N->getOperand(0), LHS,
- GetScalarizedVector(N->getOperand(2)));
+ return DAG.getSelect(SDLoc(N),
+ LHS.getValueType(), N->getOperand(0), LHS,
+ GetScalarizedVector(N->getOperand(2)));
}
SDValue DAGTypeLegalizer::ScalarizeVecRes_SELECT_CC(SDNode *N) {
SDValue LHS = GetScalarizedVector(N->getOperand(2));
- return DAG.getNode(ISD::SELECT_CC, N->getDebugLoc(), LHS.getValueType(),
+ return DAG.getNode(ISD::SELECT_CC, SDLoc(N), LHS.getValueType(),
N->getOperand(0), N->getOperand(1),
LHS, GetScalarizedVector(N->getOperand(3)),
N->getOperand(4));
SDValue LHS = GetScalarizedVector(N->getOperand(0));
SDValue RHS = GetScalarizedVector(N->getOperand(1));
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Turn it into a scalar SETCC.
return DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS, N->getOperand(2));
SDValue LHS = GetScalarizedVector(N->getOperand(0));
SDValue RHS = GetScalarizedVector(N->getOperand(1));
EVT NVT = N->getValueType(0).getVectorElementType();
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
// Turn it into a scalar SETCC.
SDValue Res = DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS,
case ISD::BITCAST:
Res = ScalarizeVecOp_BITCAST(N);
break;
+ case ISD::ANY_EXTEND:
+ case ISD::ZERO_EXTEND:
+ case ISD::SIGN_EXTEND:
+ case ISD::TRUNCATE:
+ Res = ScalarizeVecOp_UnaryOp(N);
+ break;
case ISD::CONCAT_VECTORS:
Res = ScalarizeVecOp_CONCAT_VECTORS(N);
break;
/// to be scalarized, it must be <1 x ty>. Convert the element instead.
SDValue DAGTypeLegalizer::ScalarizeVecOp_BITCAST(SDNode *N) {
SDValue Elt = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, SDLoc(N),
N->getValueType(0), Elt);
}
+/// ScalarizeVecOp_EXTEND - If the value to extend is a vector that needs
+/// to be scalarized, it must be <1 x ty>. Extend the element instead.
+SDValue DAGTypeLegalizer::ScalarizeVecOp_UnaryOp(SDNode *N) {
+ assert(N->getValueType(0).getVectorNumElements() == 1 &&
+ "Unexected vector type!");
+ SDValue Elt = GetScalarizedVector(N->getOperand(0));
+ SmallVector<SDValue, 1> Ops(1);
+ Ops[0] = DAG.getNode(N->getOpcode(), SDLoc(N),
+ N->getValueType(0).getScalarType(), Elt);
+ // Revectorize the result so the types line up with what the uses of this
+ // expression expect.
+ return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(N), N->getValueType(0),
+ &Ops[0], 1);
+}
+
/// ScalarizeVecOp_CONCAT_VECTORS - The vectors to concatenate have length one -
/// use a BUILD_VECTOR instead.
SDValue DAGTypeLegalizer::ScalarizeVecOp_CONCAT_VECTORS(SDNode *N) {
SmallVector<SDValue, 8> Ops(N->getNumOperands());
for (unsigned i = 0, e = N->getNumOperands(); i < e; ++i)
Ops[i] = GetScalarizedVector(N->getOperand(i));
- return DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(), N->getValueType(0),
+ return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(N), N->getValueType(0),
&Ops[0], Ops.size());
}
SDValue DAGTypeLegalizer::ScalarizeVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
SDValue Res = GetScalarizedVector(N->getOperand(0));
if (Res.getValueType() != N->getValueType(0))
- Res = DAG.getNode(ISD::ANY_EXTEND, N->getDebugLoc(), N->getValueType(0),
+ Res = DAG.getNode(ISD::ANY_EXTEND, SDLoc(N), N->getValueType(0),
Res);
return Res;
}
SDValue DAGTypeLegalizer::ScalarizeVecOp_STORE(StoreSDNode *N, unsigned OpNo){
assert(N->isUnindexed() && "Indexed store of one-element vector?");
assert(OpNo == 1 && "Do not know how to scalarize this operand!");
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (N->isTruncatingStore())
return DAG.getTruncStore(N->getChain(), dl,
N->dump(&DAG);
dbgs() << "\n");
SDValue Lo, Hi;
-
+
// See if the target wants to custom expand this node.
if (CustomLowerNode(N, N->getValueType(ResNo), true))
return;
N->dump(&DAG);
dbgs() << "\n";
#endif
- llvm_unreachable("Do not know how to split the result of this operator!");
+ report_fatal_error("Do not know how to split the result of this "
+ "operator!\n");
case ISD::MERGE_VALUES: SplitRes_MERGE_VALUES(N, ResNo, Lo, Hi); break;
case ISD::VSELECT:
case ISD::FP_TO_SINT:
case ISD::FP_TO_UINT:
case ISD::FRINT:
+ case ISD::FROUND:
case ISD::FSIN:
case ISD::FSQRT:
case ISD::FTRUNC:
case ISD::SUB:
case ISD::MUL:
case ISD::FADD:
+ case ISD::FCOPYSIGN:
case ISD::FSUB:
case ISD::FMUL:
case ISD::SDIV:
case ISD::FREM:
SplitVecRes_BinOp(N, Lo, Hi);
break;
+ case ISD::FMA:
+ SplitVecRes_TernaryOp(N, Lo, Hi);
+ break;
}
// If Lo/Hi is null, the sub-method took care of registering results etc.
GetSplitVector(N->getOperand(0), LHSLo, LHSHi);
SDValue RHSLo, RHSHi;
GetSplitVector(N->getOperand(1), RHSLo, RHSHi);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
Lo = DAG.getNode(N->getOpcode(), dl, LHSLo.getValueType(), LHSLo, RHSLo);
Hi = DAG.getNode(N->getOpcode(), dl, LHSHi.getValueType(), LHSHi, RHSHi);
}
+void DAGTypeLegalizer::SplitVecRes_TernaryOp(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
+ SDValue Op0Lo, Op0Hi;
+ GetSplitVector(N->getOperand(0), Op0Lo, Op0Hi);
+ SDValue Op1Lo, Op1Hi;
+ GetSplitVector(N->getOperand(1), Op1Lo, Op1Hi);
+ SDValue Op2Lo, Op2Hi;
+ GetSplitVector(N->getOperand(2), Op2Lo, Op2Hi);
+ SDLoc dl(N);
+
+ Lo = DAG.getNode(N->getOpcode(), dl, Op0Lo.getValueType(),
+ Op0Lo, Op1Lo, Op2Lo);
+ Hi = DAG.getNode(N->getOpcode(), dl, Op0Hi.getValueType(),
+ Op0Hi, Op1Hi, Op2Hi);
+}
+
void DAGTypeLegalizer::SplitVecRes_BITCAST(SDNode *N, SDValue &Lo,
SDValue &Hi) {
// We know the result is a vector. The input may be either a vector or a
// scalar value.
EVT LoVT, HiVT;
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue InOp = N->getOperand(0);
EVT InVT = InOp.getValueType();
void DAGTypeLegalizer::SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo,
SDValue &Hi) {
EVT LoVT, HiVT;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
unsigned LoNumElts = LoVT.getVectorNumElements();
SmallVector<SDValue, 8> LoOps(N->op_begin(), N->op_begin()+LoNumElts);
void DAGTypeLegalizer::SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo,
SDValue &Hi) {
assert(!(N->getNumOperands() & 1) && "Unsupported CONCAT_VECTORS");
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned NumSubvectors = N->getNumOperands() / 2;
if (NumSubvectors == 1) {
Lo = N->getOperand(0);
SDValue &Hi) {
SDValue Vec = N->getOperand(0);
SDValue Idx = N->getOperand(1);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT LoVT, HiVT;
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
Lo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, LoVT, Vec, Idx);
uint64_t IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue();
Hi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, HiVT, Vec,
- DAG.getIntPtrConstant(IdxVal + LoVT.getVectorNumElements()));
+ DAG.getConstant(IdxVal + LoVT.getVectorNumElements(),
+ TLI.getVectorIdxTy()));
}
void DAGTypeLegalizer::SplitVecRes_FPOWI(SDNode *N, SDValue &Lo,
SDValue &Hi) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitVector(N->getOperand(0), Lo, Hi);
Lo = DAG.getNode(ISD::FPOWI, dl, Lo.getValueType(), Lo, N->getOperand(1));
Hi = DAG.getNode(ISD::FPOWI, dl, Hi.getValueType(), Hi, N->getOperand(1));
SDValue &Hi) {
SDValue LHSLo, LHSHi;
GetSplitVector(N->getOperand(0), LHSLo, LHSHi);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT LoVT, HiVT;
GetSplitDestVTs(cast<VTSDNode>(N->getOperand(1))->getVT(), LoVT, HiVT);
SDValue Vec = N->getOperand(0);
SDValue Elt = N->getOperand(1);
SDValue Idx = N->getOperand(2);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitVector(Vec, Lo, Hi);
if (ConstantSDNode *CIdx = dyn_cast<ConstantSDNode>(Idx)) {
Lo.getValueType(), Lo, Elt, Idx);
else
Hi = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, Hi.getValueType(), Hi, Elt,
- DAG.getIntPtrConstant(IdxVal - LoNumElts));
+ DAG.getConstant(IdxVal - LoNumElts,
+ TLI.getVectorIdxTy()));
return;
}
SDValue EltPtr = GetVectorElementPointer(StackPtr, EltVT, Idx);
Type *VecType = VecVT.getTypeForEVT(*DAG.getContext());
unsigned Alignment =
- TLI.getTargetData()->getPrefTypeAlignment(VecType);
+ TLI.getDataLayout()->getPrefTypeAlignment(VecType);
Store = DAG.getTruncStore(Store, dl, Elt, EltPtr, MachinePointerInfo(), EltVT,
false, false, 0);
// Increment the pointer to the other part.
unsigned IncrementSize = Lo.getValueType().getSizeInBits() / 8;
StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, StackPtr.getValueType()));
// Load the Hi part from the stack slot.
Hi = DAG.getLoad(Hi.getValueType(), dl, Store, StackPtr, MachinePointerInfo(),
void DAGTypeLegalizer::SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo,
SDValue &Hi) {
EVT LoVT, HiVT;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
Lo = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, LoVT, N->getOperand(0));
Hi = DAG.getUNDEF(HiVT);
SDValue &Hi) {
assert(ISD::isUNINDEXEDLoad(LD) && "Indexed load during type legalization!");
EVT LoVT, HiVT;
- DebugLoc dl = LD->getDebugLoc();
+ SDLoc dl(LD);
GetSplitDestVTs(LD->getValueType(0), LoVT, HiVT);
ISD::LoadExtType ExtType = LD->getExtensionType();
unsigned IncrementSize = LoMemVT.getSizeInBits()/8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
Hi = DAG.getLoad(ISD::UNINDEXED, ExtType, HiVT, dl, Ch, Ptr, Offset,
LD->getPointerInfo().getWithOffset(IncrementSize),
HiMemVT, isVolatile, isNonTemporal, isInvariant, Alignment);
"Operand types must be vectors");
EVT LoVT, HiVT;
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
// Split the input.
EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(),
LoVT.getVectorNumElements());
LL = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, N->getOperand(0),
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
LH = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, N->getOperand(0),
- DAG.getIntPtrConstant(InNVT.getVectorNumElements()));
+ DAG.getConstant(InNVT.getVectorNumElements(),
+ TLI.getVectorIdxTy()));
RL = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, N->getOperand(1),
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
RH = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InNVT, N->getOperand(1),
- DAG.getIntPtrConstant(InNVT.getVectorNumElements()));
+ DAG.getConstant(InNVT.getVectorNumElements(),
+ TLI.getVectorIdxTy()));
Lo = DAG.getNode(N->getOpcode(), DL, LoVT, LL, RL, N->getOperand(2));
Hi = DAG.getNode(N->getOpcode(), DL, HiVT, LH, RH, N->getOperand(2));
SDValue &Hi) {
// Get the dest types - they may not match the input types, e.g. int_to_fp.
EVT LoVT, HiVT;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
// If the input also splits, handle it directly for a compile time speedup.
EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(),
LoVT.getVectorNumElements());
Lo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, InNVT, N->getOperand(0),
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
Hi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, InNVT, N->getOperand(0),
- DAG.getIntPtrConstant(InNVT.getVectorNumElements()));
+ DAG.getConstant(InNVT.getVectorNumElements(),
+ TLI.getVectorIdxTy()));
}
if (N->getOpcode() == ISD::FP_ROUND) {
SDValue &Lo, SDValue &Hi) {
// The low and high parts of the original input give four input vectors.
SDValue Inputs[4];
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitVector(N->getOperand(0), Inputs[0], Inputs[1]);
GetSplitVector(N->getOperand(1), Inputs[2], Inputs[3]);
EVT NewVT = Inputs[0].getValueType();
// Extract the vector element by hand.
SVOps.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT,
- Inputs[Input], DAG.getIntPtrConstant(Idx)));
+ Inputs[Input], DAG.getConstant(Idx,
+ TLI.getVectorIdxTy())));
}
// Construct the Lo/Hi output using a BUILD_VECTOR.
dbgs() << "\n");
SDValue Res = SDValue();
+ // See if the target wants to custom split this node.
+ if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
+ return false;
+
if (Res.getNode() == 0) {
switch (N->getOpcode()) {
default:
N->dump(&DAG);
dbgs() << "\n";
#endif
- llvm_unreachable("Do not know how to split this operator's operand!");
+ report_fatal_error("Do not know how to split this operator's "
+ "operand!\n");
+
case ISD::SETCC: Res = SplitVecOp_VSETCC(N); break;
case ISD::BITCAST: Res = SplitVecOp_BITCAST(N); break;
case ISD::EXTRACT_SUBVECTOR: Res = SplitVecOp_EXTRACT_SUBVECTOR(N); break;
case ISD::EXTRACT_VECTOR_ELT:Res = SplitVecOp_EXTRACT_VECTOR_ELT(N); break;
case ISD::CONCAT_VECTORS: Res = SplitVecOp_CONCAT_VECTORS(N); break;
+ case ISD::TRUNCATE: Res = SplitVecOp_TRUNCATE(N); break;
case ISD::FP_ROUND: Res = SplitVecOp_FP_ROUND(N); break;
case ISD::STORE:
Res = SplitVecOp_STORE(cast<StoreSDNode>(N), OpNo);
break;
-
+ case ISD::VSELECT:
+ Res = SplitVecOp_VSELECT(N, OpNo);
+ break;
case ISD::CTTZ:
case ISD::CTLZ:
case ISD::CTPOP:
case ISD::SINT_TO_FP:
case ISD::UINT_TO_FP:
case ISD::FTRUNC:
- case ISD::TRUNCATE:
case ISD::SIGN_EXTEND:
case ISD::ZERO_EXTEND:
case ISD::ANY_EXTEND:
return false;
}
+SDValue DAGTypeLegalizer::SplitVecOp_VSELECT(SDNode *N, unsigned OpNo) {
+ // The only possibility for an illegal operand is the mask, since result type
+ // legalization would have handled this node already otherwise.
+ assert(OpNo == 0 && "Illegal operand must be mask");
+
+ SDValue Mask = N->getOperand(0);
+ SDValue Src0 = N->getOperand(1);
+ SDValue Src1 = N->getOperand(2);
+ SDLoc DL(N);
+ EVT MaskVT = Mask.getValueType();
+ assert(MaskVT.isVector() && "VSELECT without a vector mask?");
+
+ SDValue Lo, Hi;
+ GetSplitVector(N->getOperand(0), Lo, Hi);
+ assert(Lo.getValueType() == Hi.getValueType() &&
+ "Lo and Hi have differing types");
+
+ unsigned LoNumElts = Lo.getValueType().getVectorNumElements();
+ unsigned HiNumElts = Hi.getValueType().getVectorNumElements();
+ assert(LoNumElts == HiNumElts && "Asymmetric vector split?");
+
+ LLVMContext &Ctx = *DAG.getContext();
+ SDValue Zero = DAG.getConstant(0, TLI.getVectorIdxTy());
+ SDValue LoElts = DAG.getConstant(LoNumElts, TLI.getVectorIdxTy());
+ EVT Src0VT = Src0.getValueType();
+ EVT Src0EltTy = Src0VT.getVectorElementType();
+ EVT MaskEltTy = MaskVT.getVectorElementType();
+
+ EVT LoOpVT = EVT::getVectorVT(Ctx, Src0EltTy, LoNumElts);
+ EVT LoMaskVT = EVT::getVectorVT(Ctx, MaskEltTy, LoNumElts);
+ EVT HiOpVT = EVT::getVectorVT(Ctx, Src0EltTy, HiNumElts);
+ EVT HiMaskVT = EVT::getVectorVT(Ctx, MaskEltTy, HiNumElts);
+
+ SDValue LoOp0 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, LoOpVT, Src0, Zero);
+ SDValue LoOp1 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, LoOpVT, Src1, Zero);
+
+ SDValue HiOp0 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, HiOpVT, Src0, LoElts);
+ SDValue HiOp1 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, HiOpVT, Src1, LoElts);
+
+ SDValue LoMask =
+ DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, LoMaskVT, Mask, Zero);
+ SDValue HiMask =
+ DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, HiMaskVT, Mask, LoElts);
+
+ SDValue LoSelect =
+ DAG.getNode(ISD::VSELECT, DL, LoOpVT, LoMask, LoOp0, LoOp1);
+ SDValue HiSelect =
+ DAG.getNode(ISD::VSELECT, DL, HiOpVT, HiMask, HiOp0, HiOp1);
+
+ return DAG.getNode(ISD::CONCAT_VECTORS, DL, Src0VT, LoSelect, HiSelect);
+}
+
SDValue DAGTypeLegalizer::SplitVecOp_UnaryOp(SDNode *N) {
// The result has a legal vector type, but the input needs splitting.
EVT ResVT = N->getValueType(0);
SDValue Lo, Hi;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
GetSplitVector(N->getOperand(0), Lo, Hi);
EVT InVT = Lo.getValueType();
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0),
+ return DAG.getNode(ISD::BITCAST, SDLoc(N), N->getValueType(0),
JoinIntegers(Lo, Hi));
}
// We know that the extracted result type is legal.
EVT SubVT = N->getValueType(0);
SDValue Idx = N->getOperand(1);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue Lo, Hi;
GetSplitVector(N->getOperand(0), Lo, Hi);
// Store the vector to the stack.
EVT EltVT = VecVT.getVectorElementType();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue StackPtr = DAG.CreateStackTemporary(VecVT);
SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr,
MachinePointerInfo(), false, false, 0);
SDValue DAGTypeLegalizer::SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo) {
assert(N->isUnindexed() && "Indexed store of vector?");
assert(OpNo == 1 && "Can only split the stored value");
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
bool isTruncating = N->isTruncatingStore();
SDValue Ch = N->getChain();
// Increment the pointer to the other half.
Ptr = DAG.getNode(ISD::ADD, DL, Ptr.getValueType(), Ptr,
- DAG.getIntPtrConstant(IncrementSize));
+ DAG.getConstant(IncrementSize, Ptr.getValueType()));
if (isTruncating)
Hi = DAG.getTruncStore(Ch, DL, Hi, Ptr,
}
SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) {
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
- // The input operands all must have the same type, and we know the result the
- // result type is valid. Convert this to a buildvector which extracts all the
+ // The input operands all must have the same type, and we know the result
+ // type is valid. Convert this to a buildvector which extracts all the
// input elements.
// TODO: If the input elements are power-two vectors, we could convert this to
// a new CONCAT_VECTORS node with elements that are half-wide.
for (unsigned i = 0, e = Op.getValueType().getVectorNumElements();
i != e; ++i) {
Elts.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT,
- Op, DAG.getIntPtrConstant(i)));
+ Op, DAG.getConstant(i, TLI.getVectorIdxTy())));
}
}
&Elts[0], Elts.size());
}
+SDValue DAGTypeLegalizer::SplitVecOp_TRUNCATE(SDNode *N) {
+ // The result type is legal, but the input type is illegal. If splitting
+ // ends up with the result type of each half still being legal, just
+ // do that. If, however, that would result in an illegal result type,
+ // we can try to get more clever with power-two vectors. Specifically,
+ // split the input type, but also widen the result element size, then
+ // concatenate the halves and truncate again. For example, consider a target
+ // where v8i8 is legal and v8i32 is not (ARM, which doesn't have 256-bit
+ // vectors). To perform a "%res = v8i8 trunc v8i32 %in" we do:
+ // %inlo = v4i32 extract_subvector %in, 0
+ // %inhi = v4i32 extract_subvector %in, 4
+ // %lo16 = v4i16 trunc v4i32 %inlo
+ // %hi16 = v4i16 trunc v4i32 %inhi
+ // %in16 = v8i16 concat_vectors v4i16 %lo16, v4i16 %hi16
+ // %res = v8i8 trunc v8i16 %in16
+ //
+ // Without this transform, the original truncate would end up being
+ // scalarized, which is pretty much always a last resort.
+ SDValue InVec = N->getOperand(0);
+ EVT InVT = InVec->getValueType(0);
+ EVT OutVT = N->getValueType(0);
+ unsigned NumElements = OutVT.getVectorNumElements();
+ // Widening should have already made sure this is a power-two vector
+ // if we're trying to split it at all. assert() that's true, just in case.
+ assert(!(NumElements & 1) && "Splitting vector, but not in half!");
+
+ unsigned InElementSize = InVT.getVectorElementType().getSizeInBits();
+ unsigned OutElementSize = OutVT.getVectorElementType().getSizeInBits();
+
+ // If the input elements are only 1/2 the width of the result elements,
+ // just use the normal splitting. Our trick only work if there's room
+ // to split more than once.
+ if (InElementSize <= OutElementSize * 2)
+ return SplitVecOp_UnaryOp(N);
+ SDLoc DL(N);
+
+ // Extract the halves of the input via extract_subvector.
+ EVT SplitVT = EVT::getVectorVT(*DAG.getContext(),
+ InVT.getVectorElementType(), NumElements/2);
+ SDValue InLoVec = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SplitVT, InVec,
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
+ SDValue InHiVec = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SplitVT, InVec,
+ DAG.getConstant(NumElements/2,
+ TLI.getVectorIdxTy()));
+ // Truncate them to 1/2 the element size.
+ EVT HalfElementVT = EVT::getIntegerVT(*DAG.getContext(), InElementSize/2);
+ EVT HalfVT = EVT::getVectorVT(*DAG.getContext(), HalfElementVT,
+ NumElements/2);
+ SDValue HalfLo = DAG.getNode(ISD::TRUNCATE, DL, HalfVT, InLoVec);
+ SDValue HalfHi = DAG.getNode(ISD::TRUNCATE, DL, HalfVT, InHiVec);
+ // Concatenate them to get the full intermediate truncation result.
+ EVT InterVT = EVT::getVectorVT(*DAG.getContext(), HalfElementVT, NumElements);
+ SDValue InterVec = DAG.getNode(ISD::CONCAT_VECTORS, DL, InterVT, HalfLo,
+ HalfHi);
+ // Now finish up by truncating all the way down to the original result
+ // type. This should normally be something that ends up being legal directly,
+ // but in theory if a target has very wide vectors and an annoyingly
+ // restricted set of legal types, this split can chain to build things up.
+ return DAG.getNode(ISD::TRUNCATE, DL, OutVT, InterVec);
+}
+
SDValue DAGTypeLegalizer::SplitVecOp_VSETCC(SDNode *N) {
assert(N->getValueType(0).isVector() &&
N->getOperand(0).getValueType().isVector() &&
"Operand types must be vectors");
// The result has a legal vector type, but the input needs splitting.
SDValue Lo0, Hi0, Lo1, Hi1, LoRes, HiRes;
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
GetSplitVector(N->getOperand(0), Lo0, Hi0);
GetSplitVector(N->getOperand(1), Lo1, Hi1);
unsigned PartElements = Lo0.getValueType().getVectorNumElements();
// The result has a legal vector type, but the input needs splitting.
EVT ResVT = N->getValueType(0);
SDValue Lo, Hi;
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
GetSplitVector(N->getOperand(0), Lo, Hi);
EVT InVT = Lo.getValueType();
-
+
EVT OutVT = EVT::getVectorVT(*DAG.getContext(), ResVT.getVectorElementType(),
InVT.getVectorNumElements());
-
+
Lo = DAG.getNode(ISD::FP_ROUND, DL, OutVT, Lo, N->getOperand(1));
Hi = DAG.getNode(ISD::FP_ROUND, DL, OutVT, Hi, N->getOperand(1));
-
+
return DAG.getNode(ISD::CONCAT_VECTORS, DL, ResVT, Lo, Hi);
-}
+}
case ISD::VECTOR_SHUFFLE:
Res = WidenVecRes_VECTOR_SHUFFLE(cast<ShuffleVectorSDNode>(N));
break;
+
case ISD::ADD:
case ISD::AND:
case ISD::BSWAP:
+ case ISD::MUL:
+ case ISD::MULHS:
+ case ISD::MULHU:
+ case ISD::OR:
+ case ISD::SUB:
+ case ISD::XOR:
+ Res = WidenVecRes_Binary(N);
+ break;
+
case ISD::FADD:
case ISD::FCOPYSIGN:
- case ISD::FDIV:
case ISD::FMUL:
case ISD::FPOW:
- case ISD::FREM:
case ISD::FSUB:
- case ISD::MUL:
- case ISD::MULHS:
- case ISD::MULHU:
- case ISD::OR:
+ case ISD::FDIV:
+ case ISD::FREM:
case ISD::SDIV:
- case ISD::SREM:
case ISD::UDIV:
+ case ISD::SREM:
case ISD::UREM:
- case ISD::SUB:
- case ISD::XOR:
- Res = WidenVecRes_Binary(N);
+ Res = WidenVecRes_BinaryCanTrap(N);
break;
case ISD::FPOWI:
case ISD::FNEARBYINT:
case ISD::FNEG:
case ISD::FRINT:
+ case ISD::FROUND:
case ISD::FSIN:
case ISD::FSQRT:
case ISD::FTRUNC:
Res = WidenVecRes_Unary(N);
break;
+ case ISD::FMA:
+ Res = WidenVecRes_Ternary(N);
+ break;
}
// If Res is null, the sub-method took care of registering the result.
SetWidenedVector(SDValue(N, ResNo), Res);
}
+SDValue DAGTypeLegalizer::WidenVecRes_Ternary(SDNode *N) {
+ // Ternary op widening.
+ SDLoc dl(N);
+ EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue InOp1 = GetWidenedVector(N->getOperand(0));
+ SDValue InOp2 = GetWidenedVector(N->getOperand(1));
+ SDValue InOp3 = GetWidenedVector(N->getOperand(2));
+ return DAG.getNode(N->getOpcode(), dl, WidenVT, InOp1, InOp2, InOp3);
+}
+
SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
// Binary op widening.
+ SDLoc dl(N);
+ EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
+ SDValue InOp1 = GetWidenedVector(N->getOperand(0));
+ SDValue InOp2 = GetWidenedVector(N->getOperand(1));
+ return DAG.getNode(N->getOpcode(), dl, WidenVT, InOp1, InOp2);
+}
+
+SDValue DAGTypeLegalizer::WidenVecRes_BinaryCanTrap(SDNode *N) {
+ // Binary op widening for operations that can trap.
unsigned Opcode = N->getOpcode();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
EVT WidenEltVT = WidenVT.getVectorElementType();
EVT VT = WidenVT;
while (CurNumElts != 0) {
while (CurNumElts >= NumElts) {
SDValue EOp1 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, InOp1,
- DAG.getIntPtrConstant(Idx));
+ DAG.getConstant(Idx, TLI.getVectorIdxTy()));
SDValue EOp2 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, InOp2,
- DAG.getIntPtrConstant(Idx));
+ DAG.getConstant(Idx, TLI.getVectorIdxTy()));
ConcatOps[ConcatEnd++] = DAG.getNode(Opcode, dl, VT, EOp1, EOp2);
Idx += NumElts;
CurNumElts -= NumElts;
if (NumElts == 1) {
for (unsigned i = 0; i != CurNumElts; ++i, ++Idx) {
SDValue EOp1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
- InOp1, DAG.getIntPtrConstant(Idx));
+ InOp1, DAG.getConstant(Idx,
+ TLI.getVectorIdxTy()));
SDValue EOp2 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
- InOp2, DAG.getIntPtrConstant(Idx));
+ InOp2, DAG.getConstant(Idx,
+ TLI.getVectorIdxTy()));
ConcatOps[ConcatEnd++] = DAG.getNode(Opcode, dl, WidenEltVT,
EOp1, EOp2);
}
unsigned NumToInsert = ConcatEnd - Idx - 1;
for (unsigned i = 0, OpIdx = Idx+1; i < NumToInsert; i++, OpIdx++) {
VecOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NextVT, VecOp,
- ConcatOps[OpIdx], DAG.getIntPtrConstant(i));
+ ConcatOps[OpIdx], DAG.getConstant(i,
+ TLI.getVectorIdxTy()));
}
ConcatOps[Idx+1] = VecOp;
ConcatEnd = Idx + 2;
SDValue DAGTypeLegalizer::WidenVecRes_Convert(SDNode *N) {
SDValue InOp = N->getOperand(0);
- DebugLoc DL = N->getDebugLoc();
+ SDLoc DL(N);
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
unsigned WidenNumElts = WidenVT.getVectorNumElements();
if (InVTNumElts % WidenNumElts == 0) {
SDValue InVal = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, InWidenVT,
- InOp, DAG.getIntPtrConstant(0));
+ InOp, DAG.getConstant(0,
+ TLI.getVectorIdxTy()));
// Extract the input and convert the shorten input vector.
if (N->getNumOperands() == 1)
return DAG.getNode(Opcode, DL, WidenVT, InVal);
unsigned i;
for (i=0; i < MinElts; ++i) {
SDValue Val = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, InEltVT, InOp,
- DAG.getIntPtrConstant(i));
+ DAG.getConstant(i, TLI.getVectorIdxTy()));
if (N->getNumOperands() == 1)
Ops[i] = DAG.getNode(Opcode, DL, EltVT, Val);
else
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue InOp = GetWidenedVector(N->getOperand(0));
SDValue ShOp = N->getOperand(1);
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(), WidenVT, InOp, ShOp);
+ return DAG.getNode(N->getOpcode(), SDLoc(N), WidenVT, InOp, ShOp);
}
SDValue DAGTypeLegalizer::WidenVecRes_Shift(SDNode *N) {
if (ShVT != ShWidenVT)
ShOp = ModifyToType(ShOp, ShWidenVT);
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(), WidenVT, InOp, ShOp);
+ return DAG.getNode(N->getOpcode(), SDLoc(N), WidenVT, InOp, ShOp);
}
SDValue DAGTypeLegalizer::WidenVecRes_Unary(SDNode *N) {
// Unary op widening.
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue InOp = GetWidenedVector(N->getOperand(0));
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(), WidenVT, InOp);
+ return DAG.getNode(N->getOpcode(), SDLoc(N), WidenVT, InOp);
}
SDValue DAGTypeLegalizer::WidenVecRes_InregOp(SDNode *N) {
.getVectorElementType(),
WidenVT.getVectorNumElements());
SDValue WidenLHS = GetWidenedVector(N->getOperand(0));
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(),
+ return DAG.getNode(N->getOpcode(), SDLoc(N),
WidenVT, WidenLHS, DAG.getValueType(ExtVT));
}
EVT InVT = InOp.getValueType();
EVT VT = N->getValueType(0);
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
switch (getTypeAction(InVT)) {
case TargetLowering::TypeLegal:
}
SDValue DAGTypeLegalizer::WidenVecRes_BUILD_VECTOR(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
// Build a vector with undefined for the new nodes.
EVT VT = N->getValueType(0);
- EVT EltVT = VT.getVectorElementType();
+
+ // Integer BUILD_VECTOR operands may be larger than the node's vector element
+ // type. The UNDEFs need to have the same type as the existing operands.
+ EVT EltVT = N->getOperand(0).getValueType();
unsigned NumElts = VT.getVectorNumElements();
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
unsigned WidenNumElts = WidenVT.getVectorNumElements();
SmallVector<SDValue, 16> NewOps(N->op_begin(), N->op_end());
- NewOps.reserve(WidenNumElts);
- for (unsigned i = NumElts; i < WidenNumElts; ++i)
- NewOps.push_back(DAG.getUNDEF(EltVT));
+ assert(WidenNumElts >= NumElts && "Shrinking vector instead of widening!");
+ NewOps.append(WidenNumElts - NumElts, DAG.getUNDEF(EltVT));
return DAG.getNode(ISD::BUILD_VECTOR, dl, WidenVT, &NewOps[0], NewOps.size());
}
SDValue DAGTypeLegalizer::WidenVecRes_CONCAT_VECTORS(SDNode *N) {
EVT InVT = N->getOperand(0).getValueType();
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned WidenNumElts = WidenVT.getVectorNumElements();
unsigned NumInElts = InVT.getVectorNumElements();
unsigned NumOperands = N->getNumOperands();
if (InputWidened)
InOp = GetWidenedVector(InOp);
for (unsigned j=0; j < NumInElts; ++j)
- Ops[Idx++] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InOp,
- DAG.getIntPtrConstant(j));
+ Ops[Idx++] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InOp,
+ DAG.getConstant(j, TLI.getVectorIdxTy()));
}
SDValue UndefVal = DAG.getUNDEF(EltVT);
for (; Idx < WidenNumElts; ++Idx)
}
SDValue DAGTypeLegalizer::WidenVecRes_CONVERT_RNDSAT(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue InOp = N->getOperand(0);
SDValue RndOp = N->getOperand(3);
SDValue SatOp = N->getOperand(4);
if (InVTNumElts % WidenNumElts == 0) {
// Extract the input and convert the shorten input vector.
InOp = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, InWidenVT, InOp,
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
return DAG.getConvertRndSat(WidenVT, dl, InOp, DTyOp, STyOp, RndOp,
- SatOp, CvtCode);
+ SatOp, CvtCode);
}
}
unsigned i;
for (i=0; i < MinElts; ++i) {
SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, InEltVT, InOp,
- DAG.getIntPtrConstant(i));
+ DAG.getConstant(i, TLI.getVectorIdxTy()));
Ops[i] = DAG.getConvertRndSat(WidenVT, dl, ExtVal, DTyOp, STyOp, RndOp,
- SatOp, CvtCode);
+ SatOp, CvtCode);
}
SDValue UndefVal = DAG.getUNDEF(EltVT);
unsigned WidenNumElts = WidenVT.getVectorNumElements();
SDValue InOp = N->getOperand(0);
SDValue Idx = N->getOperand(1);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (getTypeAction(InOp.getValueType()) == TargetLowering::TypeWidenVector)
InOp = GetWidenedVector(InOp);
unsigned i;
for (i=0; i < NumElts; ++i)
Ops[i] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InOp,
- DAG.getIntPtrConstant(IdxVal+i));
+ DAG.getConstant(IdxVal+i, TLI.getVectorIdxTy()));
SDValue UndefVal = DAG.getUNDEF(EltVT);
for (; i < WidenNumElts; ++i)
SDValue DAGTypeLegalizer::WidenVecRes_INSERT_VECTOR_ELT(SDNode *N) {
SDValue InOp = GetWidenedVector(N->getOperand(0));
- return DAG.getNode(ISD::INSERT_VECTOR_ELT, N->getDebugLoc(),
+ return DAG.getNode(ISD::INSERT_VECTOR_ELT, SDLoc(N),
InOp.getValueType(), InOp,
N->getOperand(1), N->getOperand(2));
}
if (LdChain.size() == 1)
NewChain = LdChain[0];
else
- NewChain = DAG.getNode(ISD::TokenFactor, LD->getDebugLoc(), MVT::Other,
+ NewChain = DAG.getNode(ISD::TokenFactor, SDLoc(LD), MVT::Other,
&LdChain[0], LdChain.size());
// Modified the chain - switch anything that used the old chain to use
SDValue DAGTypeLegalizer::WidenVecRes_SCALAR_TO_VECTOR(SDNode *N) {
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
- return DAG.getNode(ISD::SCALAR_TO_VECTOR, N->getDebugLoc(),
+ return DAG.getNode(ISD::SCALAR_TO_VECTOR, SDLoc(N),
WidenVT, N->getOperand(0));
}
Cond1 = GetWidenedVector(Cond1);
if (Cond1.getValueType() != CondWidenVT)
- Cond1 = ModifyToType(Cond1, CondWidenVT);
+ Cond1 = ModifyToType(Cond1, CondWidenVT);
}
SDValue InOp1 = GetWidenedVector(N->getOperand(1));
SDValue InOp2 = GetWidenedVector(N->getOperand(2));
assert(InOp1.getValueType() == WidenVT && InOp2.getValueType() == WidenVT);
- return DAG.getNode(N->getOpcode(), N->getDebugLoc(),
+ return DAG.getNode(N->getOpcode(), SDLoc(N),
WidenVT, Cond1, InOp1, InOp2);
}
SDValue DAGTypeLegalizer::WidenVecRes_SELECT_CC(SDNode *N) {
SDValue InOp1 = GetWidenedVector(N->getOperand(2));
SDValue InOp2 = GetWidenedVector(N->getOperand(3));
- return DAG.getNode(ISD::SELECT_CC, N->getDebugLoc(),
+ return DAG.getNode(ISD::SELECT_CC, SDLoc(N),
InOp1.getValueType(), N->getOperand(0),
N->getOperand(1), InOp1, InOp2, N->getOperand(4));
}
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
SDValue InOp1 = GetWidenedVector(N->getOperand(0));
SDValue InOp2 = GetWidenedVector(N->getOperand(1));
- return DAG.getNode(ISD::SETCC, N->getDebugLoc(), WidenVT,
+ return DAG.getNode(ISD::SETCC, SDLoc(N), WidenVT,
InOp1, InOp2, N->getOperand(2));
}
SDValue DAGTypeLegalizer::WidenVecRes_VECTOR_SHUFFLE(ShuffleVectorSDNode *N) {
EVT VT = N->getValueType(0);
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
unsigned NumElts = VT.getVectorNumElements();
InOp2.getValueType() == WidenInVT &&
"Input not widened to expected type!");
(void)WidenInVT;
- return DAG.getNode(ISD::SETCC, N->getDebugLoc(),
+ return DAG.getNode(ISD::SETCC, SDLoc(N),
WidenVT, InOp1, InOp2, N->getOperand(2));
}
//===----------------------------------------------------------------------===//
// Widen Vector Operand
//===----------------------------------------------------------------------===//
-bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) {
- DEBUG(dbgs() << "Widen node operand " << ResNo << ": ";
+bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned OpNo) {
+ DEBUG(dbgs() << "Widen node operand " << OpNo << ": ";
N->dump(&DAG);
dbgs() << "\n");
SDValue Res = SDValue();
+ // See if the target wants to custom widen this node.
+ if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
+ return false;
+
switch (N->getOpcode()) {
default:
#ifndef NDEBUG
- dbgs() << "WidenVectorOperand op #" << ResNo << ": ";
+ dbgs() << "WidenVectorOperand op #" << OpNo << ": ";
N->dump(&DAG);
dbgs() << "\n";
#endif
// into some scalar code and create a nasty build vector.
EVT VT = N->getValueType(0);
EVT EltVT = VT.getVectorElementType();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned NumElts = VT.getVectorNumElements();
SDValue InOp = N->getOperand(0);
if (getTypeAction(InOp.getValueType()) == TargetLowering::TypeWidenVector)
for (unsigned i=0; i < NumElts; ++i)
Ops[i] = DAG.getNode(Opcode, dl, EltVT,
DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, InEltVT, InOp,
- DAG.getIntPtrConstant(i)));
+ DAG.getConstant(i, TLI.getVectorIdxTy())));
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts);
}
EVT VT = N->getValueType(0);
SDValue InOp = GetWidenedVector(N->getOperand(0));
EVT InWidenVT = InOp.getValueType();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
// Check if we can convert between two legal vector types and extract.
unsigned InWidenSize = InWidenVT.getSizeInBits();
if (TLI.isTypeLegal(NewVT)) {
SDValue BitOp = DAG.getNode(ISD::BITCAST, dl, NewVT, InOp);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, BitOp,
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
}
}
// nasty build vector.
EVT VT = N->getValueType(0);
EVT EltVT = VT.getVectorElementType();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned NumElts = VT.getVectorNumElements();
SmallVector<SDValue, 16> Ops(NumElts);
InOp = GetWidenedVector(InOp);
for (unsigned j=0; j < NumInElts; ++j)
Ops[Idx++] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InOp,
- DAG.getIntPtrConstant(j));
+ DAG.getConstant(j, TLI.getVectorIdxTy()));
}
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts);
}
SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N) {
SDValue InOp = GetWidenedVector(N->getOperand(0));
- return DAG.getNode(ISD::EXTRACT_SUBVECTOR, N->getDebugLoc(),
+ return DAG.getNode(ISD::EXTRACT_SUBVECTOR, SDLoc(N),
N->getValueType(0), InOp, N->getOperand(1));
}
SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
SDValue InOp = GetWidenedVector(N->getOperand(0));
- return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(),
+ return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SDLoc(N),
N->getValueType(0), InOp, N->getOperand(1));
}
if (StChain.size() == 1)
return StChain[0];
else
- return DAG.getNode(ISD::TokenFactor, ST->getDebugLoc(),
+ return DAG.getNode(ISD::TokenFactor, SDLoc(ST),
MVT::Other,&StChain[0],StChain.size());
}
SDValue DAGTypeLegalizer::WidenVecOp_SETCC(SDNode *N) {
SDValue InOp0 = GetWidenedVector(N->getOperand(0));
SDValue InOp1 = GetWidenedVector(N->getOperand(1));
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
// WARNING: In this code we widen the compare instruction with garbage.
// This garbage may contain denormal floats which may be slow. Is this a real
// Get a new SETCC node to compare the newly widened operands.
// Only some of the compared elements are legal.
- EVT SVT = TLI.getSetCCResultType(InOp0.getValueType());
- SDValue WideSETCC = DAG.getNode(ISD::SETCC, N->getDebugLoc(),
+ EVT SVT = TLI.getSetCCResultType(*DAG.getContext(), InOp0.getValueType());
+ SDValue WideSETCC = DAG.getNode(ISD::SETCC, SDLoc(N),
SVT, InOp0, InOp1, N->getOperand(2));
// Extract the needed results from the result vector.
SVT.getVectorElementType(),
N->getValueType(0).getVectorNumElements());
SDValue CC = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl,
- ResVT, WideSETCC, DAG.getIntPtrConstant(0));
+ ResVT, WideSETCC, DAG.getConstant(0,
+ TLI.getVectorIdxTy()));
- return PromoteTargetBoolean(CC, N->getValueType(0));
+ return PromoteTargetBoolean(CC, N->getValueType(0));
}
// LDOps: Load operators to build a vector type
// [Start,End) the list of loads to use.
static SDValue BuildVectorFromScalar(SelectionDAG& DAG, EVT VecTy,
- SmallVector<SDValue, 16>& LdOps,
+ SmallVectorImpl<SDValue> &LdOps,
unsigned Start, unsigned End) {
- DebugLoc dl = LdOps[Start].getDebugLoc();
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ SDLoc dl(LdOps[Start]);
EVT LdTy = LdOps[Start].getValueType();
unsigned Width = VecTy.getSizeInBits();
unsigned NumElts = Width / LdTy.getSizeInBits();
LdTy = NewLdTy;
}
VecOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, VecOp, LdOps[i],
- DAG.getIntPtrConstant(Idx++));
+ DAG.getConstant(Idx++, TLI.getVectorIdxTy()));
}
return DAG.getNode(ISD::BITCAST, dl, VecTy, VecOp);
}
-SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16> &LdChain,
+SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVectorImpl<SDValue> &LdChain,
LoadSDNode *LD) {
// The strategy assumes that we can efficiently load powers of two widths.
// The routines chops the vector into the largest vector loads with the same
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(),LD->getValueType(0));
unsigned WidenWidth = WidenVT.getSizeInBits();
EVT LdVT = LD->getMemoryVT();
- DebugLoc dl = LD->getDebugLoc();
+ SDLoc dl(LD);
assert(LdVT.isVector() && WidenVT.isVector());
assert(LdVT.getVectorElementType() == WidenVT.getVectorElementType());
unsigned Increment = NewVTWidth / 8;
Offset += Increment;
BasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
- DAG.getIntPtrConstant(Increment));
+ DAG.getConstant(Increment, BasePtr.getValueType()));
SDValue L;
if (LdWidth < NewVTWidth) {
NewVT = FindMemType(DAG, TLI, LdWidth, WidenVT, LdAlign, WidthDiff);
NewVTWidth = NewVT.getSizeInBits();
L = DAG.getLoad(NewVT, dl, Chain, BasePtr,
- LD->getPointerInfo().getWithOffset(Offset),
- isVolatile,
- isNonTemporal, isInvariant,
- MinAlign(Align, Increment));
+ LD->getPointerInfo().getWithOffset(Offset), isVolatile,
+ isNonTemporal, isInvariant, MinAlign(Align, Increment));
LdChain.push_back(L.getValue(1));
if (L->getValueType(0).isVector()) {
SmallVector<SDValue, 16> Loads;
}
SDValue
-DAGTypeLegalizer::GenWidenVectorExtLoads(SmallVector<SDValue, 16>& LdChain,
- LoadSDNode * LD,
+DAGTypeLegalizer::GenWidenVectorExtLoads(SmallVectorImpl<SDValue> &LdChain,
+ LoadSDNode *LD,
ISD::LoadExtType ExtType) {
// For extension loads, it may not be more efficient to chop up the vector
// and then extended it. Instead, we unroll the load and build a new vector.
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(),LD->getValueType(0));
EVT LdVT = LD->getMemoryVT();
- DebugLoc dl = LD->getDebugLoc();
+ SDLoc dl(LD);
assert(LdVT.isVector() && WidenVT.isVector());
// Load information
unsigned i = 0, Offset = Increment;
for (i=1; i < NumElts; ++i, Offset += Increment) {
SDValue NewBasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(),
- BasePtr, DAG.getIntPtrConstant(Offset));
+ BasePtr,
+ DAG.getConstant(Offset,
+ BasePtr.getValueType()));
Ops[i] = DAG.getExtLoad(ExtType, dl, EltVT, Chain, NewBasePtr,
LD->getPointerInfo().getWithOffset(Offset), LdEltVT,
isVolatile, isNonTemporal, Align);
}
-void DAGTypeLegalizer::GenWidenVectorStores(SmallVector<SDValue, 16>& StChain,
+void DAGTypeLegalizer::GenWidenVectorStores(SmallVectorImpl<SDValue> &StChain,
StoreSDNode *ST) {
// The strategy assumes that we can efficiently store powers of two widths.
// The routines chops the vector into the largest vector stores with the same
bool isVolatile = ST->isVolatile();
bool isNonTemporal = ST->isNonTemporal();
SDValue ValOp = GetWidenedVector(ST->getValue());
- DebugLoc dl = ST->getDebugLoc();
+ SDLoc dl(ST);
EVT StVT = ST->getMemoryVT();
unsigned StWidth = StVT.getSizeInBits();
unsigned NumVTElts = NewVT.getVectorNumElements();
do {
SDValue EOp = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, NewVT, ValOp,
- DAG.getIntPtrConstant(Idx));
+ DAG.getConstant(Idx, TLI.getVectorIdxTy()));
StChain.push_back(DAG.getStore(Chain, dl, EOp, BasePtr,
ST->getPointerInfo().getWithOffset(Offset),
isVolatile, isNonTemporal,
Offset += Increment;
Idx += NumVTElts;
BasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
- DAG.getIntPtrConstant(Increment));
+ DAG.getConstant(Increment, BasePtr.getValueType()));
} while (StWidth != 0 && StWidth >= NewVTWidth);
} else {
// Cast the vector to the scalar type we can store
Idx = Idx * ValEltWidth / NewVTWidth;
do {
SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NewVT, VecOp,
- DAG.getIntPtrConstant(Idx++));
+ DAG.getConstant(Idx++, TLI.getVectorIdxTy()));
StChain.push_back(DAG.getStore(Chain, dl, EOp, BasePtr,
ST->getPointerInfo().getWithOffset(Offset),
isVolatile, isNonTemporal,
StWidth -= NewVTWidth;
Offset += Increment;
BasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
- DAG.getIntPtrConstant(Increment));
- } while (StWidth != 0 && StWidth >= NewVTWidth);
+ DAG.getConstant(Increment, BasePtr.getValueType()));
+ } while (StWidth != 0 && StWidth >= NewVTWidth);
// Restore index back to be relative to the original widen element type
Idx = Idx * NewVTWidth / ValEltWidth;
}
}
void
-DAGTypeLegalizer::GenWidenVectorTruncStores(SmallVector<SDValue, 16>& StChain,
+DAGTypeLegalizer::GenWidenVectorTruncStores(SmallVectorImpl<SDValue> &StChain,
StoreSDNode *ST) {
// For extension loads, it may not be more efficient to truncate the vector
// and then store it. Instead, we extract each element and then store it.
bool isVolatile = ST->isVolatile();
bool isNonTemporal = ST->isNonTemporal();
SDValue ValOp = GetWidenedVector(ST->getValue());
- DebugLoc dl = ST->getDebugLoc();
+ SDLoc dl(ST);
EVT StVT = ST->getMemoryVT();
EVT ValVT = ValOp.getValueType();
unsigned Increment = ValEltVT.getSizeInBits() / 8;
unsigned NumElts = StVT.getVectorNumElements();
SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ValEltVT, ValOp,
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
StChain.push_back(DAG.getTruncStore(Chain, dl, EOp, BasePtr,
ST->getPointerInfo(), StEltVT,
isVolatile, isNonTemporal, Align));
unsigned Offset = Increment;
for (unsigned i=1; i < NumElts; ++i, Offset += Increment) {
SDValue NewBasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(),
- BasePtr, DAG.getIntPtrConstant(Offset));
+ BasePtr, DAG.getConstant(Offset,
+ BasePtr.getValueType()));
SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ValEltVT, ValOp,
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
StChain.push_back(DAG.getTruncStore(Chain, dl, EOp, NewBasePtr,
ST->getPointerInfo().getWithOffset(Offset),
StEltVT, isVolatile, isNonTemporal,
EVT InVT = InOp.getValueType();
assert(InVT.getVectorElementType() == NVT.getVectorElementType() &&
"input and widen element type must match");
- DebugLoc dl = InOp.getDebugLoc();
+ SDLoc dl(InOp);
// Check if InOp already has the right width.
if (InVT == NVT)
if (WidenNumElts < InNumElts && InNumElts % WidenNumElts)
return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, NVT, InOp,
- DAG.getIntPtrConstant(0));
+ DAG.getConstant(0, TLI.getVectorIdxTy()));
// Fall back to extract and build.
SmallVector<SDValue, 16> Ops(WidenNumElts);
unsigned Idx;
for (Idx = 0; Idx < MinNumElts; ++Idx)
Ops[Idx] = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, InOp,
- DAG.getIntPtrConstant(Idx));
+ DAG.getConstant(Idx, TLI.getVectorIdxTy()));
SDValue UndefVal = DAG.getUNDEF(EltVT);
for ( ; Idx < WidenNumElts; ++Idx)
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