//===----------------------------------------------------------------------===//
#include "LegalizeTypes.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/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::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.
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(), N->getDebugLoc(),
+ Op0.getValueType(), Op0, Op1, Op2);
+}
+
SDValue DAGTypeLegalizer::ScalarizeVecRes_MERGE_VALUES(SDNode *N,
unsigned ResNo) {
SDValue Op = DisintegrateMERGE_VALUES(N, ResNo);
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, N->getDebugLoc(), EltVT, InOp);
+ return InOp;
+}
+
SDValue DAGTypeLegalizer::ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
SDValue Op0 = GetScalarizedVector(N->getOperand(0));
if (ScalarBool != VecBool) {
EVT CondVT = Cond.getValueType();
switch (ScalarBool) {
- default: llvm_unreachable("Unknown boolean content enum");
case TargetLowering::UndefinedBooleanContent:
break;
case TargetLowering::ZeroOrOneBooleanContent:
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::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.
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);
+ DebugLoc dl = N->getDebugLoc();
+
+ 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
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);
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;
DebugLoc DL = N->getDebugLoc();
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::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.
+ DebugLoc dl = N->getDebugLoc();
+ 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.
unsigned Opcode = N->getOpcode();
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.getIntPtrConstant(j));
}
SDValue UndefVal = DAG.getUNDEF(EltVT);
for (; Idx < WidenNumElts; ++Idx)
InOp = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, InWidenVT, InOp,
DAG.getIntPtrConstant(0));
return DAG.getConvertRndSat(WidenVT, dl, InOp, DTyOp, STyOp, RndOp,
- SatOp, CvtCode);
+ SatOp, CvtCode);
}
}
SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, InEltVT, InOp,
DAG.getIntPtrConstant(i));
Ops[i] = DAG.getConvertRndSat(WidenVT, dl, ExtVal, DTyOp, STyOp, RndOp,
- SatOp, CvtCode);
+ SatOp, CvtCode);
}
SDValue UndefVal = DAG.getUNDEF(EltVT);
Cond1 = GetWidenedVector(Cond1);
if (Cond1.getValueType() != CondWidenVT)
- Cond1 = ModifyToType(Cond1, CondWidenVT);
+ Cond1 = ModifyToType(Cond1, CondWidenVT);
}
SDValue InOp1 = GetWidenedVector(N->getOperand(1));
//===----------------------------------------------------------------------===//
// 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
SDValue CC = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl,
ResVT, WideSETCC, DAG.getIntPtrConstant(0));
- return PromoteTargetBoolean(CC, N->getValueType(0));
+ return PromoteTargetBoolean(CC, N->getValueType(0));
}
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;
Offset += Increment;
BasePtr = DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
DAG.getIntPtrConstant(Increment));
- } while (StWidth != 0 && StWidth >= NewVTWidth);
+ } while (StWidth != 0 && StWidth >= NewVTWidth);
// Restore index back to be relative to the original widen element type
Idx = Idx * NewVTWidth / ValEltWidth;
}